How water loss affects Earth

Outline 

Main idea 1. Everybody should learn that water is precious and ought to be conserved. The pollution of water sources has reduced the presence of fresh water.

Main idea 2. How lack of water affects biodiversity:

   a) drought and famine;

   b) destructive chain balance 

   c) reducing plant and animal species 

Main idea 3. The most affected nations are the developing and emerging countries since the first-world countries have enough resources to deal with water loss. Example: the U.S. have installed expensive water filtration plants that supply clean fresh water to NYC. 

Conclusion.