Water Cycle

1. The act or process of polluting or the state of being polluted, especially the contamination of soil, water, or the atmosphere by the discharge of harmful substances.
3. The region enclosed by such a divide and draining into a river, river system, or other body of water.
4. The slow passage of a liquid through a filtering medium.
8. The rate of flow of a liquid or gas through a porous material.
10. A measure of the acidity of a solution. Neutral has a pH of 7, an acid has a pH of 6 or less, and a base has a pH of 8 or more.
11. A natural or artificial pond or lake used for the storage and regulation of water.

2. The act of giving off water through the leaf of a plant.
5. Any rainfall that is not absorbed by the soil
6. Table The level below the ground that is saturated with water.
7. Water Water beneath the earth's surface, often between saturated soil and rock, that supplies wells and springs.
8. To drain or seep through a porous material or filter.
9. An underground bed or layer of permeable rock, sediment, or soil that yields water.
10. The ratio of the volume of space to the total volume of a rock.