environment

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Across
  1. 2. waste material or things that are no longer wanted or needed
  2. 5. damage caused to water, air, etc. by harmful substances or waste
  3. 6. earth planet that humans live
  4. 7. the invisible gaseous substance surrounding the earth,
Down
  1. 1. an important topic or problem for debate or discussion
  2. 3. the action or process of converting waste into reusable material.
  3. 4. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids