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