CROSSWORD PUZZLE QUESTION (NO LITTERING)

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Across
  1. 3. Used paper or plastic often found as litter.
  2. 4. To get rid of waste materials properly.
  3. 5. A small piece of trash often thrown on the ground.
  4. 6. A harmful result of too much trash in nature.
  5. 7. A large container used to hold trash temporarily.
  6. 8. Taking care of nature by not leaving trash behind.
Down
  1. 1. What we should keep our parks and streets.
  2. 2. A rule or instruction to stop people from littering.
  3. 3. What you throw away in the wrong place becomes.
  4. 9. Throwing trash in public spaces causes