Water Recovery Vocab

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Across
  1. 2. Used water form combination of domestic, commercial, industrial or agricultural activity
  2. 5. To remove the stuff which makes something dirty.
  3. 6. Single-celled microscopic animals,
  4. 9. A governmental agency that protects people and the environment from significant health risks.
  5. 11. To make something clear.
  6. 13. A loosely clumped mass of fine particles
  7. 14. A cleaning process used to destroy bacteria.
  8. 15. Not made of living matter.
  9. 16. A living thing you can only see with a microscope
  10. 17. Matter that settles to the bottom of a liquid
  11. 18. The most common chemical element in our air.
Down
  1. 1. The air treatment cause the microorganisms to take this up.
  2. 3. Thick soft wet mud, commonly the product of a refining process.
  3. 4. The study of ecosystems.
  4. 7. A member of a large group one celled microorganisms
  5. 8. Third in the order.
  6. 10. The process in which organic substances are decomposed by microorganisms into simpler substances.
  7. 12. The study of living things.