Waste Management

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Across
  1. 3. An engineered method of burying waste underground
  2. 6. Rule or directive made and maintained by an authority to regulate waste disposal
  3. 8. The scientific term for unwanted or unusable materials discarded after primary use
  4. 9. Natural process by which organic waste is biologically broken down into nutrient-rich soil
  5. 10. Wastewater or liquid discharge that must be treated before release.
Down
  1. 1. Any gaseous by-product released into the atmosphere from food industries
  2. 2. The practice of collecting, processing, and using materials again instead of discarding them
  3. 4. Controlled burning of waste at high temperatures to reduce volume and toxicity
  4. 5. Waste type generated from residential, commercial, and institutional sources.
  5. 7. The approach that emphasizes minimizing waste generation at the source