The objective of this work was to evaluate the seasonal variation of soil cover and rainfall erosivity. and their influences on the revised universal soil loss equation (Rusle). in order to estimate watershed soil losses in a temporal scale. Twenty-two TM Landsat 5 images from 1986 to 2009 were used to estimate soil use and management factor (C factor). https://megavitamines.shop/product-category/protein-complex/