Different types of Water Pollution

Different types of Water Pollution 2011 : 

Surface Water Pollution
These are the natural water resources of the Earth. These are found on the exterior of the Earth's crust, oceans, rivers and lakes.


Groundwater Pollution
Considerable amount of Earth's water is found in soil or under rock structures called aquifers. People use aquifers to obtain drinking water and build wells to access it. In case this water becomes polluted, it is called groundwater pollution. 


Microbiological Pollution
This is a natural form of water pollution caused by microorganisms. Most of these microorganims thrive in water and fish, land animals and humans to become ill. Microorganims like bacteria, viruses and protozoa cause serious diseases like cholera. 


Oxygen depletion Pollution
Microorganisms that thrive in water feed on biodegradable substances. When a lot of biodegradable material is mixed with water, the number of microorganims increase and utilize the available oxygen.