___is the main reason for soil erosion.
Ozone depletion
Air Pollution
Deforestation
None of these
Deforestation is the main reason for soil erosion.
Deforestation and over-grazing are reasons for soil erosion.
Is it true that the deforestation and over-grazing are reasons for soil erosion?
Air pollution leads to global warming, acid rain, ozone depletion and a wide variety of respiratory diseases. Which of the following activities does not contribute to air pollution?
The main reason of ozone layer depletion is the release of:
Name the common air pollutant which causes depletion of ozone layer.