What Is Water Pollution

Water pollution occurs when a natural source of water is contaminated by several means. Rivers, lakes, oceans and groundwater are few examples of water resources. Water pollution not only affects human beings, it also harms micro and macro organisms. Since it creates an ecological imbalance, it leads to the damage of individual species, its population and further the whole biological community.

Biological Effects Of Ozone Depletion

Ozone layer is an important part of the atmosphere, and it protects us from the harmful rays like ultraviolet rays from the sun. The UV rays cause a microwave kind of radiation to humans if directly exposed to it. If the ozone layer depletes, then we will be invariably exposed to these rays from the sun. There are several serious effects of ozone depletion on a biological level.The biggest biological effects of ozone depletion are on humans.