If the top soil is exposed the  soil erosion may happen . The removal  of top layer will convert the fertile land into desert . The soil washed away by water will be deposited  in river bed resulting in decreasing the depth of rivers . The chances of floods will increase .
2 5 2
The top layer of soil contains grins and humus content with fertilises the soil for the well growth of the plant,slowly this will turn into barren land. soil erosion will take place...leading to furthur many damages to living beings...!!!
1 5 1