How Pollution Affects Animals ?

When soil, water or air gets contaminated by chemicals or other substances and it becomes harmful to all living organisms, it is known as pollution. We already know that pollution can cause a whole lot of health problems in humans, but even animals suffer on account of it.Animals are adversely affected by pollution directly as well as indirectly.

How Can We Prevent Desertification ?

Desertification is a process where the soil condition becomes bad due to removal of vegetation and loss of top soil. This phenomenon is prevalent in arid and dry sub humid regions of the world where human activities and climatic changes have led to desertification.The wet and dry forests in the tropics are being denuded due to overpopulation.