Good Environmental Practices

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Across
  1. 3. substances used to destroy unwanted grass
  2. 6. use again
  3. 8. make use of
  4. 9. substance used for killing insects
  5. 11. decayed organic material used as fertilizer
  6. 14. needed to be done
Down
  1. 1. work
  2. 2. having a good knowledge of
  3. 4. directions
  4. 5. use in small amounts
  5. 7. production and discharge of something
  6. 10. to block
  7. 12. centre of interest or activity
  8. 13. a small piece of paper attached to an object giving information about it