Environment Crossword

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Across
  1. 2. the presence in or introduction into the environment of a substance which has harmful or poisonous effects.
  2. 5. A place where they raise endangered species.
  3. 8. the condition of being populated with excessively large numbers.
  4. 9. The government’s primarily means of raising awareness to make people understand the effects of pollution and what they can do to help mitigate said impacts
  5. 10. a technology that recycles treated used water into ultra-clean, high-grade reclaimed water
Down
  1. 1. Device incorporated into the exhaust system of all motor vehicles to convert harmful gasses into less potent ones before it enters the atmosphere
  2. 3. A fuel obtained from living matter such as plants.
  3. 4. the unrestricted growth in many urban areas of housing, commercial development, and roads over large expanses of land, with little concern for urban planning
  4. 6. a change in global or regional climate patterns, in particular a change apparent from the mid to late 20th century onwards and attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.
  5. 7. The cutting down of trees to make way for more homes and industries.