Across
- 2. Not of the sea
- 3. Runoff from our cities highways and industrial sites
- 7. Chemically treated to prevent scale corrosion and fouling
- 9. Flows from an aquifer directly to the Earth’s surface
- 10. Many states require operator certification to manage it
- 11. Its diminishing quantity causes concern for the Colorado River Compact
- 12. Texas provides tax credits on the purchase of equipment for collecting it
- 13. Storing this at a marina is a Best Management Practice (BMP)
- 14. Contains very few if any contaminants
- 17. Leaves your fauce ideally lead-free
- 18. Managed under EPA’s NPDES program
- 21. Held within sediments in the gaps between particles
- 22. Has a potential hydrogen of less than 7
- 25. Found above an impermeable layer of rock or sediment
- 27. Part of a river not reached by current (eels live here)
- 28. Contains any physical chemical biological or radiological substance or matter
- 29. Any part of the ocean or river having the ebb and flow of current
- 32. The USACE has jurisdiction
- 33. While containing sullage Arizona offers tax incentives for its reuse
Down
- 1. Found in cracks and spaces in soil sand and rock
- 4. Protected by APPS or the MARPOL Act
- 5. The FDA (not the EPA) regulates its purity
- 6. Rivers lakes transitional waters and coastal waters
- 8. Carbonated to add effervescence
- 13. Contains feces or urine flushed from toilets
- 15. Subjected to electrolysis
- 16. 1% of the world population depends on this for daily needs
- 19. Cools large condensers at power plants
- 20. Became protected in the United States in 1974
- 21. Byproduct of bringing oil and gas to the surface
- 23. Constrained by the USACE disclaimed by insurance companies
- 24. Used in boilers chillers and manufacturing
- 25. Delivered by pipes to at 25 people or more
- 26. Contains a proppant usually sand
- 30. Cleaner today due to $338 million in GLLA sediment remediation
- 31. Contains a larger than normal amount of deuterium