Environmental Science

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Across
  1. 2. DDT
  2. 5. getting rid of
  3. 6. around us
  4. 9. Birds
  5. 10. lice
  6. 11. what pesticide should be called
  7. 14. mosquito
  8. 15. lasts long time
  9. 16. magnification
  10. 17. Fuels
  11. 19. typhus
  12. 20. Hopkins Rachel Carson got masters
Down
  1. 1. DDT
  2. 3. insects
  3. 4. gives off oxygen
  4. 7. pesticide
  5. 8. malaria
  6. 12. Muller
  7. 13. cycle
  8. 18. spring