List of Articles مهار فرسایش Open Access Article Abstract Page Full-Text 1 - Effect of type and application level of polyacrylamide on soil loss Seyed Hamidreza Sadeghi Zeinab Karimi Hossein Ali Bahrami Open Access Article Abstract Page Full-Text 2 - The Importance of Watershed Ecosystem Services with Emphasis on Runoff yield and Erosion Control Elnaz Ghabelnezam Raoof Mostafazadeh Abazar Esmali Zeinab Hazbavi