effect of agricultural input on soil pollution

soil pollution a are basically source of  plastic poly thin and agriculture use fertilizer 
fertilize are effect in soil pollution
when fertilize are apply in soil then the soil are pollute becouse that fertilize are added in soil and that are harmful effect of human, earth warm and other living being.
soil is natural matter in the world  exist living being
if soil are not exist in the world then don;t exist living being in the world.