Hazards to health

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Across
  1. 4. reduce and reuse
  2. 7. hospitals are regulated
  3. 8. snake venomous
  4. 9. dangerous human waste
  5. 10. security from danger
Down
  1. 1. drinking and driving
  2. 2. unused excessive amount
  3. 3. skull and cross bones
  4. 5. the periodic table
  5. 6. where garbage ends up