water pollution

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Across
  1. 7. Plastics that take a lot of time to decompose and can not be digested by bacteria
  2. 8. comes from businesses, homes, and factories and harms living organisms
  3. 9. causes air pollution
  4. 12. harmful chemical that causes rapid growth of algal blooms
Down
  1. 1. plastics that can be decomposed by the action of living organisms
  2. 2. waste released without passing through sewage treatment plants
  3. 3. When animals ingest it their digestive system can be damaged
  4. 4. the release of any material that has an undesired, unexpected, harmful or toxic effect on the environment
  5. 5. causes land pollution
  6. 6. harmful chemical which contributes to air pollution
  7. 10. increase in the levels of minerals in water, such as nitrate and phosphate.
  8. 11. causes algal blooms and eutrophication