Environmental Science

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Across
  1. 3. A system used to close landfill, or parts of a landfill that aren't receiving waste
  2. 7. collects precipitation water that doesn't come in contact with waste
  3. 8. Plastic liners used to
  4. 9. a thin layer of soil that landfills must put on every day
Down
  1. 1. collection system A series of pumps and pipes that collects landfill leachate
  2. 2. an area that's 10 feet long and 8 feet wide
  3. 4. wells placed around a landfill that detect methane, and methane movement in the soil
  4. 5. landfill cells
  5. 6. A well put in an area to monitor groundwater routinely