CROSSWORD PUZZLE QUESTION (NO LITTERING)

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