The environment crossword

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Across
  1. 3. It is the most important resource in the world
  2. 4. One of the 3 r's
  3. 5. You must save it
  4. 7. Organic fertilizer
  5. 10. It is what humans throw away
  6. 11. A container made of glass or plastic that can be recycled
Down
  1. 1. When you brush your teeth, you close it
  2. 2. When you throw the waste in the correct bins
  3. 6. When you us again your clothes, your toys
  4. 7. Items we wear
  5. 8. It is made from trees
  6. 9. Our planet