Water Cycle Vocab by Ashlyn, Isis, and Hayden

3. ____________ bacteria is found in human and animal wastes.
4. An underground layer of rock or sediment that holds water.
6. What percent is the Earth's water salt water? (Number in word form)
9. Reducing water use, _________________, and reusing water are three ways to conserve water.
11. A specific source of pollution that can be identified.
12. ____________ is the amount of one substance in a certain volume of another substance.
14. Large connected pores and materials such as sand and gravel that allow water to pass through them are __________.
16. _______ are the substances that cause water pollution.
17. Is the continuous process by which water moves from the Earth's surface, to the atmosphere and back down.
18. The land area the supplies water into a river system is called a __________.

1. __________ is the process of particles sticking into flocs.
2. The streams and smaller rivers that feed into the main river are called _______.
4. In a _________ well, water rises because of pressure within an aquifer.
5. Who uses water for household purposes, industry, transportation, agriculture, and recreation.
7. Have few or no pores or cracks such as, clay and granite, are _________.
8. A widely spread source of pollution that cannot be tied to a specific point of origin.
10. __________ is the practice of using less water.
13. ___________ is the addition of any substance that has a negative affect on water or the living things that depend on the water.
15. The area of permeable rock or soil that is totally filled, or saturated with water is called a _____________.