Question

How do humans aggravate the effects of soil erosion

Answer 1

th most significant function perfomed by forests is the prevention of soil erosion. 
* It protects the top soil from wearing away by running water and wind .
*The roots of the trees bind the soil particles together .
*It helps in solidyfying the soil and thus remain protected from rain. 
*The trunks and branches provide an effective protection against the fast blowing wind that is capable of blowing  away the soil.