Across
- 2. heat source that raises the temperature of a waterway
- 7. path rainfall takes to the nearest river system
- 11. pollution from a specific location
- 13. structures built to control a the flow of ribers
- 17. makes up 97% of water on Earth
- 18. common large point source pollutions for oceans
- 19. passed in 1975- protected groundwater as well as surface water
- 20. providing water for plants other than precipitation
- 21. permeable layer above the water table
- 23. sea that has basically dried up due to dams on 2 rivers
- 24. what most industrial usage of water is needed for
- 29. pollution caused by erosion
- 30. only makes up 3% of water on Earth
- 31. water vapor turning to liquid
- 32. requireds oil tankers to be doubled hulled in order to protect US waterways
- 34. passed in 1980 made companies financially responsible for cleanup of sites
- 35. the solid material produced at a wastewater treatment plant
- 36. open spaces in a sediment
- 38. water coming from plants
- 39. icecaps, lakes, and rivers are examples of
- 40. ability of a rock to let fluids pass through
- 41. water entering the ground
Down
- 1. passed in 1972- goal was to make all surface water fishable and swimmable
- 3. rain, snow, sleet, or hail
- 4. item living in the water that makes causes disease
- 5. large area of ground water
- 6. turning salt water into fresh water
- 8. pollution from many places spread over a large area
- 9. renewable energy that can be produced using water flow
- 10. how groundwater gets replenished
- 11. water moving deeper into the ground
- 12. usage of water in the home
- 14. majority of usage of water in most continents
- 15. overgrowth of plants in lakes and ponds
- 16. water that contains waste from homes or industry
- 22. water turning to vapor
- 25. top of the zone of saturation
- 26. aquifer in Kansas and 7 other states
- 27. how toxins worke there way up the trophic energy levels
- 28. layer of rock filled with water
- 33. a heavy metal toxin found in water
- 36. drinkable water
- 37. artificial body of water, many lakes in Kansas are these
