1. World Water Supply and Conservation
If all of the water in the world could be poured into one bucket, only one teaspoon of that water would be drinkable. ... The Virginia water resources research center analyzed 11 sources of energy such as coal, fuel ethanol, natural gas, and oil. ... The most efficient of these is hydroelectric power generation, which is advantageous because it is currently the most widely used renewable energy source in the world. The benefit to using hydroelectric power is that the water resource is not consumed once the energy is collected, as is the case with other sources of energy such as coal and oil. ....
- Word Count: 2430
- Approx Pages: 10
- Grade Level: Undergraduate