Saving water and using it carefully.

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Across
  1. 1. → Things we throw away.
  2. 4. → To make something new from old materials.
  3. 5. → Material that bottles are often made of.
  4. 6. Friendly → The opposite of harmful to nature.
  5. 8. conservation → Saving water and using it carefully.
  6. 9. → Nature, animals, and people around us.
Down
  1. 2. → To make less trash.
  2. 3. → Dirty air, water, or land.
  3. 4. → To use something again.
  4. 7. waste → Waste that comes from plants and animals.