Spring W.C. Water

2. Pertaining to that layer of soil or rock in which a water table exists.
7. The transformation to the liquid state.
10. The ability to inhibit the growth of bacteria without destroying it.
14. The use of plant root systems to concentrate, adsorb, or precipitate metals and organic contaminants from a groundwater or wastewater stream.
16. A plate installed in a water flow to slow velocity and provide a uniform flow.
18. Type of membrane backwash or reverse filtration procedure.
19. Creation of eddy-like velocities in a water stream by changes in pipe size/direction that allow added chemicals to mix evenly with receiving stream.
21. The works/structures at the head of a conduit into which water is diverted.
22. Lowest point of the channel inside a pipe, conduit or canal.

1. The capacity of matter to block the passage of light or other radiant energy.
3. When no net transfer of weight, energy or both exists between the components of a system.
4. A periodic movement back and forth, or up and down.
5. The mixing of established, layered zones within a medium.
6. A disinfection by-product formed during the treatment of water with chlorine dioxide.
8. Pertaining to water bodies poor in such nutrients as phosphorous, nitrogen and calcium, but have abundant oxygen at all depths.
9. A device principally used for determining the velocity of a flowing liquid to ascertain waste, leakage or clogging of pipes.
11. An opening in a dam, spillway, or measuring weir for the passage of water.
12. Temperature at which the molecule of an ideal gas are at rest.
13. The constant representing the quantity of electricity that can deposit (dissolve) one gram equivalent weight of a substance during electrolysis.
15. The adjustment to a change in the system.
17. A group of organic compounds that make up fats and other esters that have analogous properties.
20. Chemically unreactive, especially toward oxygen, or resistant to chemical action such as corrosion.