How To Prevent Desertification ?

It is very important to prevent desertification. The way the world population is increasing there are many areas in the world are facing desertification. It is estimated that nearly half of the world's population lives in drylands. The poverty also is quite bad in these areas. Therefore, if we want to do away with hunger, starvation and poverty, it is important to know how to prevent desertification.

Type Of Pollution

There are many different types of pollution which can be caused by gases, liquids, noise, particulate matter, light, heat or even solids. All these pollutants give rise to different types of pollution in their own way. Sometimes, some types of chemicals are present naturally in the environment. However, due to human activities, the amount of the chemicals increase, and it is then that the chemicals become dangerous for humans, animals and plants.