Watersheds nowadays play a key role in many management areas of natural environments such as water, natural resources, the environment, agriculture, and natural disasters. They have been accepted as the basis of planning for the management areas mentioned above. Integrated watershed management is one of the approaches adopted in watershed management, which many experts believe is a solution to the destruction of natural resources and the environment. It should therefore be taken into account in order to achieve the desired results in all programs on a large scale, and executive programs on a small scale. This journal publishes the scientific achievements of the esteemed researchers, hoping to make a useful contribution to the fulfillment of this important goal.