Question

People say if you want to control flood and want to prevent soil erosion, Grow more trees why?

Answer 1

because roots bined the soil and prevent from soil erosion

Answer 2

####first of all roots of the trees tries to bind the soil and hence prevent it slow due to rainwater, fast blowing air ,etc

####secondly if we plant more and more trees they will introduced the speed of the Wind blowing and hence they will prevent soil erosion because if wind speed is fast and soil will Erode faster and faster but if we plant trees then the reduce the speed of wind and hence prevent soil erosion