Importance of Public Health

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Across
  1. 2. waste water and excrement conveyed in sewers.
  2. 3. a state of complete physical, social, and emotional well-being.
  3. 5. the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
  4. 8. conditions or practices conducive to maintaining health and preventing disease, especially through cleanliness.
  5. 9. an organized course of action to achieve a goal.
  6. 10. make changes in (something, typically a social, political, or economic institution or practice) in order to improve it.
Down
  1. 1. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
  2. 4. having been made impure by exposure to or addition of a poisonous or polluting substance.
  3. 6. (of a bird, bat, or insect) move through the air using wings.
  4. 7. free from dirt, marks, or stains.