<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ArticleSet PUBLIC "-//NLM//DTD PubMed 2.7//EN" "https://dtd.nlm.nih.gov/ncbi/pubmed/in/PubMed.dtd">
<ArticleSet>
<Article>
<Journal>
				<PublisherName>دانشگاه ایلام</PublisherName>
				<JournalTitle>مدیریت جامع حوزه های آبخیز</JournalTitle>
				<Issn>2783-4581</Issn>
				<Volume>5</Volume>
				<Issue>3</Issue>
				<PubDate PubStatus="epublish">
					<Year>2025</Year>
					<Month>11</Month>
					<Day>22</Day>
				</PubDate>
			</Journal>
<ArticleTitle>Application of digital filtering methods for assessing base flow and groundwater recharge in the Kashkan Watershed</ArticleTitle>
<VernacularTitle>کاربرد روش‌های فیلتر دیجیتال در ارزیابی آب‌پایه و تغذیه آب زیرزمینی در حوضه کشکان</VernacularTitle>
			<FirstPage>69</FirstPage>
			<LastPage>86</LastPage>
			<ELocationID EIdType="pii">719959</ELocationID>
			
<ELocationID EIdType="doi">10.22034/iwm.2025.2042760.1178</ELocationID>
			
			<Language>FA</Language>
<AuthorList>
<Author>
					<FirstName>علی</FirstName>
					<LastName>حقی زاده</LastName>
<Affiliation>گروه مهندسی آبخیزداری، دانشکده منابع طبیعی، دانشگاه لرستان، خرم‌آباد، ایران</Affiliation>
<Identifier Source="ORCID">0000-0002-0928-827X</Identifier>

</Author>
<Author>
					<FirstName>لیلا</FirstName>
					<LastName>قاسمی</LastName>
<Affiliation>گروه مهندسی آبخیزداری، دانشکده منابع طبیعی، دانشگاه لرستان، خرم‌آباد، ایران</Affiliation>

</Author>
<Author>
					<FirstName>حافظ</FirstName>
					<LastName>میرزاپور</LastName>
<Affiliation>گروه مهندسی آبخیزداری، دانشکده منابع طبیعی، دانشگاه لرستان، خرم‌آباد، ایران</Affiliation>
<Identifier Source="ORCID">0000-0003-3323-6813</Identifier>

</Author>
</AuthorList>
				<PublicationType>Journal Article</PublicationType>
			<History>
				<PubDate PubStatus="received">
					<Year>2024</Year>
					<Month>10</Month>
					<Day>06</Day>
				</PubDate>
			</History>
		<Abstract>&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Extended Abstract&lt;/span&gt;&lt;/strong&gt;&lt;br&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 3.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt; &lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Introduction: &lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Natural resource management is considered the foundation of sustainable development. Therefore, in a country like Iran, located in the water-stressed and tense region of the Middle East, water resource management is of paramount importance.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Knowledge of temporal changes in baseflow is crucial for effective water resources management. Identifying the most suitable and optimal method for hydrograph separation and baseflow estimation enables the accurate calculation of the baseflow index.&lt;/span&gt;&lt;br&gt;&lt;span style=&quot;font-size: 3.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt; &lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; letter-spacing: -.5pt; mso-bidi-language: FA;&quot;&gt;Materials and methods:&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt; &lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;In this study, nine recession filter algorithms were used to estimate baseflow. These algorithms include Local Minimum, Sliding Interval, Fixed Interval, Eckhardt, Chapman, Chapman &amp; Maxwell, Lyne &amp; Hollick, Furey &amp; Gupta, and Boughton.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Using these algorithms, daily baseflow was calculated for the Kashkan watershed using daily discharge and rainfall data from 1999 to 2020.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;The Kakareza, Sarab Seid Ali, Cham Anjir, Afrineh, and Pol-e-Dokhtar stations were investigated to separate baseflow in the Kashkan watershed.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;The performance of the methods for separating baseflow in the hydrograph of the Kashkan watershed was assessed using the Nash-Sutcliffe efficiency (NSE) coefficient and the R² coefficient to select the most suitable filtering method.&lt;/span&gt;&lt;br&gt;&lt;span style=&quot;font-size: 2.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt; &lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; letter-spacing: -.5pt; mso-bidi-language: FA;&quot;&gt;Results&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;: &lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Among the recession algorithms examined, the Furey &amp; Gupta method estimated the lowest baseflow for all five sub-watersheds.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;In the Afrineh sub-watershed, the Lyne and Hollick, Fixed Interval, and Sliding Interval methods estimated baseflow as 36.41, 30.11, and 29.7 m&lt;sup&gt;3&lt;/sup&gt;/s, respectively. These methods attributed 85%, 82%, and 81% of the total flow to groundwater contributions.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;In the Cham Anjir sub-watershed, the highest annual average baseflow values were obtained using the Lyne &amp; Hollick, and Local Minimum methods, with values of 7.22, and 6.24 m&lt;sup&gt;3&lt;/sup&gt;/s, respectively.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;The variation in mean baseflow among different methods in the Cham Anjir sub-watershed ranged from 17% to 94%.&lt;/span&gt; &lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;For the Kakareza sub-watershed, the highest annual average baseflow values were observed using the Lyne &amp; Hollick, and Sliding Interval methods, with values of 9.70, and 9.72 m&lt;sup&gt;3&lt;/sup&gt;/s, respectively. The variation in mean baseflow among different methods in the Kakareza sub-watershed ranged from 17% to 95%.&lt;/span&gt;&lt;span style=&quot;mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-language: FA;&quot;&gt;Similarly, in&lt;/span&gt;&lt;span style=&quot;mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;the Pol-e-Dokhtar sub-watershed, the highest values were obtained using the Lyne &amp; Hollick, Fixed Interval, and Sliding Interval methods, with values of 36.10, 34.40, and 34.40 m&lt;sup&gt;3&lt;/sup&gt;/s, respectively, and variations ranging from 17% to 99%. In the Sarab Seid Ali sub-watershed, the Lyne &amp; Hollick, Fixed Interval, and Sliding Interval methods yielded the highest annual average baseflow values of 5.97, 5.95, and 5.94 m³/s, respectively, with variations ranging from 17% to 92%.&lt;/span&gt;&lt;span style=&quot;font-size: 10.5pt; font-family: &#039;Segoe UI&#039;,sans-serif; background: white;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Based on the findings and evaluation criteria, the Local Minimum, Lyne &amp; Hollick, Sliding Interval, and Fixed Interval methods were identified as suitable for baseflow separation in the studied sub-watersheds.&lt;/span&gt;&lt;br&gt;&lt;span style=&quot;font-size: 3.0pt; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Discussion&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-language: FA;&quot;&gt;:&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-language: FA;&quot;&gt;Baseflow in the Kashkan watershed of Lorestan constitutes a significant portion of the flow. In the majority of the methods examined in this study, it was also shown that baseflow accounts for more than 50% of the streamflow throughout the year.&lt;/span&gt;&lt;span style=&quot;font-size: 10.5pt; font-family: &#039;Segoe UI&#039;,sans-serif; background: white;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-language: FA;&quot;&gt;In all &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;studied sub-watersheds&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-language: FA;&quot;&gt;, the Lyne and Holick algorithm showed suitable values for the NSE coefficient and R². Therefore, this algorithm can be considered an appropriate method for estimating baseflow in the Kashkan watershed.&lt;/span&gt;&lt;span style=&quot;font-size: 10.5pt; font-family: &#039;Segoe UI&#039;,sans-serif; background: white;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-bidi-language: FA;&quot;&gt;Considering the hydrological characteristics of the watershed, this method can better simulate the natural fluctuations of baseflow.&lt;/span&gt;&lt;br&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;Conclusion: &lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;;&quot;&gt;The results of this study can inform baseflow contribution estimates and help in selecting appropriate methods for flow separation in the hydrological modeling of rivers with varying discharge ranges in the Kashkan watershed. The present research focused on differentiating water sources in the Kashkan watershed using digital filtering methods. Future studies are recommended to explore other approaches, such as chemical methods and tracers, for water source differentiation in the Kashkan watershed, and to compare the accuracy of these methods with digital filtering techniques.&lt;/span&gt;</Abstract>
			<OtherAbstract Language="FA">&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;mso-ansi-font-size: 11.0pt; font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;چکیده&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;mso-ansi-font-size: 11.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; مبسوط&lt;/span&gt;&lt;/strong&gt;&lt;br&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 1.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;/strong&gt;&lt;br&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 11.0pt; mso-ansi-font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;مقدمه&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;: &lt;/span&gt;&lt;/strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;مدیریت&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;منابع&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;طبیعی به‌عنوان&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;پایه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;اساس&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;توسعه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;پایدار&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;در نظر گرفته می‌شود.&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;لذا&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;در کشوری&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;همچون&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;ایران&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;که در منطقه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;پرتنش&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;کم آب&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;خاورمیانه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;قرار&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;دارد، مدیریت&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;منابع&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;آب بسیار حائز اهمیت است‌. به‌منظور مدیریت موثر منابع آب، درک تغییرات زمانی در آب‌پایه بسیار مهم است. شناخت&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;مناسب‌ترین و بهینه‌ترین&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;روش&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;جداسازی&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;جریان هیدورگراف&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;برآورد&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;دبی&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;پایه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;امکان&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;محاسبه‌&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;دقیق&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;شاخص&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;دبی&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;پایه را&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;فراهم&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;می‌کند&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;.&lt;/span&gt;&lt;br&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;مواد و روش‌ها: &lt;/span&gt;&lt;/strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;در این پژوهش به‌منظور برآورد آب‌پایه از 9 الگوریتم فیلتر برگشتی استفاده شد. این الگوریتم‌ها شامل&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 11.0pt; mso-ansi-font-size: 10.0pt; font-family: &#039;B Zar&#039;; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-language: FA;&quot;&gt; ‌&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Local Minimum&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Sliding Interval&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Fixed Interval&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Eckhardt&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Chapman&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Chapman &amp; Maxwell&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &amp; Holick&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Furey &amp; Gupta&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;و &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Boughton&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; می‌باشند. با استفاده از این الگوریتم‌ها مقدار آب‌پایه به‌صورت روزانه، با استفاده از داده‌های دبی جریان و بارش روزانه و برای دوره آماری 1400-1389، برای حوزه آبخیز کشکان محاسبه گردید. در&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;مطالعه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;حاضر&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;به‌منظور&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;تفکیک آب‌پایه در حوزه&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;آبخیز کشکان، ایستگاه‌های کاکارضا، سراب صیدعلی، چم انجیر، افرینه و پلدختر موردبررسی قرار گرفتند. ارزیابی عملکرد روش‌های تفکیک آب‌پایه هیدورگراف حوزه آبخیز کشکان توسط&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;ضریب&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;کارایی &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 8.0pt; mso-bidi-font-size: 9.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;NSE&lt;/span&gt;&lt;span style=&quot;font-size: 9.0pt; mso-ansi-font-size: 8.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و ضریب &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;R&lt;sup&gt;2&lt;/sup&gt;&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; انجام&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;شد&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;مناسب&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;‌&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;ترین&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;روش&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;فیلتری انتخاب&lt;/span&gt;&lt;strong&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;/strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;گردید&lt;strong&gt;.&lt;/strong&gt;&lt;/span&gt;&lt;br&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 2.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;br&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 11.0pt; mso-ansi-font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;نتایج&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;: &lt;/span&gt;&lt;/strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;از میان الگوریتم‌های برگشتی موردبررسی، برای هر 5 زیرحوضه موردبررسی، کمترین میزان برآورد آب‌پایه مربوط به روش &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Furey &amp; Gupta&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;آب‌پایهبود. در زیرحوضه افرینه، روش‌های &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Hollick&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Fixed Interval&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Sliding Interval&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;به­ترتیب آب‌پایه را 41/36، 11/30 و 7/29 مترمکعب بر ثانیه برآورد کردند. &lt;/span&gt;&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;این روش‌ها ۸۵&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;Sakkal Majalla&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;٪&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;، ۸۲&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;Sakkal Majalla&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;٪&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt; و ۸۱&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;Sakkal Majalla&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;٪&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt; از کل جریان را به مشارکت‌های آب‌های زیرزمینی اختصاص دادند&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;.&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; در زیرحوضه چم انجیر بیشترین مقادیر میانگین &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;​​&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;سالانه آب‌پایه به روش‌های&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Holic&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Local Minimum&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; است و مقادیر آن‌ها به­ترتیب برابر با 22/7 و 24/6 مترمکعب بر ثانیه بود. &lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;تغییرات در میانگین آب‌پایه بین روش‌های مختلف در زیرحوضه چم انجیر از ۱۷&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;Sakkal Majalla&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;٪&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt; تا ۹۴&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;Sakkal Majalla&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;٪&lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt; متغیر بود&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; .&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;برای زیرحوضه کاکارضا بیشترین مقادیر متوسط &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;​​&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;سالانه آب‌پایه با استفاده از روش‌های&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;و&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Holic &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Sliding Interval&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;مشاهده شد که مقادیر آن‌ها به&lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;‎&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;ترتیب برابر با 70/9 و 72/9 مترمکعب بر ثانیه بودند. تغییرات در میانگین آب‌پایه بین روش‌های مختلف در زیرحوضه کاکارضا از 17 تا 95 درصد متغیر بود. به طور مشابه، در زیرحوضه پلدختر بیشترین مقادیر با استفاده از روش‌های&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Holic&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Fixed Interval&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Sliding Interval&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;به دست آمد که به&lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;‎&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;ترتیب برابر با 10/36، 40/34 و 40/34 مترمکعب بر ثانیه بودند و دامنه تغییرات از 17% تا 99% متغیر بود. در زیرحوضه سراب صیدعلی روش‌های&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;و&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Holic &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Fixed Interval&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Sliding Interval&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;به ترتیب بیشترین مقادیر میانگین &lt;/span&gt;&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;​​&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;سالانه آب‌پایه را به میزان 97/5، 95/5 و 94/5 مترمکعب بر ثانیه به دست آوردند، و تغیرات آن‌ها از 17‌% تا 92‌% متغیر بود. &lt;/span&gt;&lt;span lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black;&quot;&gt;بر اساس یافته‌ها و معیارهای ارزیابی،&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; روش‌های &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Local Minimum&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;،&lt;/span&gt;&lt;span dir=&quot;LTR&quot; lang=&quot;FA&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Hollick&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;، &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Sliding Interval&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Fixed Interval&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;span lang=&quot;FA&quot;&gt;به‌عنوان روش‌های مناسب برای جداسازی آب‌پایه تعیین شدند.&lt;/span&gt;&lt;/span&gt;&lt;br&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 2.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;br&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 11.0pt; mso-ansi-font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;بحث&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;:&lt;/span&gt;&lt;/strong&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; آب‌پایه در حوزه آبخیز کشکان لرستان بخش زیادی از جریان را تشکیل می‌دهد. در اکثریت روش‌های موردبررسی در این پژوهش نیز نشان داده شد که شاخص آب‌پایه بیش از 50&lt;span style=&quot;mso-spacerun: yes;&quot;&gt;  &lt;/span&gt;درصد از جریان رود را در طول سال تشکیل می‌دهد. در تمامی زیرحوضه‌های موردمطالعه، الگوریتم&lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;Lyne &lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt; &lt;/span&gt;و &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;‌Holick&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; دارای مقدار ضریب &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;NSE&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; و مقدار &lt;/span&gt;&lt;span dir=&quot;LTR&quot; style=&quot;font-size: 9.0pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-bidi-language: FA;&quot;&gt;R&lt;sup&gt;2&lt;/sup&gt;&lt;/span&gt;&lt;span lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-fareast-font-family: Calibri; color: black; mso-bidi-language: FA;&quot;&gt; مناسبی بود؛ بنابراین می‌توان این الگوریتم را به‌عنوان یک روش مناسب برای برآورد مقدار آب‌پایه در حوضه کشکان دانست. باتوجه به ویژگی‌های هیدرولوژیکی حوضه، این روش می‌تواند نوسانات طبیعی آب‌پایه را بهتر شبیه‌سازی کند.&lt;/span&gt;&lt;br&gt;&lt;strong&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;FA&quot; style=&quot;font-size: 11.0pt; mso-ansi-font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt;نتیجه‌گیری&lt;/span&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt;: &lt;/span&gt;&lt;/strong&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; mso-ansi-font-size: 9.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt;نتایج&lt;strong&gt; &lt;/strong&gt;&lt;/span&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt;این پژوهش &lt;/span&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;&quot;&gt;می‌تواند به برآوردهای مربوط به سهم جریان پایه کمک کند و در انتخاب روش‌های مناسب برای تفکیک جریان در مدل‌سازی هیدرولوژیکی رودخانه‌ها با دامنه‌های مختلف جریان در حوضه کشکان مؤثر باشد&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; font-family: &#039;Times New Roman&#039;,serif; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt;.&lt;/span&gt;&lt;span dir=&quot;RTL&quot; style=&quot;font-size: 14.0pt; mso-ansi-font-size: 12.0pt; font-family: &#039;B Zar&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-hansi-font-family: &#039;Times New Roman&#039;; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt; &lt;/span&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;&quot;&gt;پژوهش حاضر بر تفکیک منابع آبی در حوضه کشکان با استفاده از روش‌های فیلترینگ دیجیتال متمرکز شده است&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; font-family: &#039;Times New Roman&#039;,serif; mso-fareast-font-family: Calibri; mso-bidi-font-family: &#039;B Nazanin&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt;.&lt;/span&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;FA&quot; style=&quot;font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: FA;&quot;&gt; توصیه می‌شود در مطالعات آتی، &lt;/span&gt;&lt;span dir=&quot;RTL&quot; lang=&quot;AR-SA&quot; style=&quot;font-size: 10.0pt; font-family: &#039;B Nazanin&#039;; mso-ascii-font-family: &#039;Times New Roman&#039;; mso-fareast-font-family: Calibri; mso-hansi-font-family: &#039;Times New Roman&#039;; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;&quot;&gt;سایر رویکردها مانند روش‌های شیمیایی و ردیاب‌ها برای تمایز منابع آبی در حوضه کشکان بررسی شود و دقت این روش‌ها با تکنیک‌های فیلترینگ دیجیتال مقایسه گردد.&lt;/span&gt;</OtherAbstract>
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			<Param Name="value">جداسازی آب‌پایه</Param>
			</Object>
			<Object Type="keyword">
			<Param Name="value">هیدورگراف</Param>
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			<Object Type="keyword">
			<Param Name="value">کشکان</Param>
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			<Object Type="keyword">
			<Param Name="value">فیلترهای دیجیتال برگشتی</Param>
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			<Object Type="keyword">
			<Param Name="value">تغذیه آب زیرزمینی</Param>
			</Object>
		</ObjectList>
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