Chapter 32 X-word Puzzle

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Across
  1. 2. introduction of harmful contaminants into a natural environment
  2. 4. someone who takes an active role in the protection of the environment
  3. 9. limited emissions from industrial sources and mobile sources
  4. 11. caused by core damage from overheating
Down
  1. 1. protects plants but harms animals
  2. 3. produced by splitting atoms
  3. 5. a government agency that protects public health and safety regarding nuclear energy
  4. 6. malfunctioned and resulted in a leak of radioactive gas
  5. 7. published a book against pesticides
  6. 8. a day of environmental awareness
  7. 10. is responsible for the protection of human health and the environment