The environment

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Across
  1. 4. not enough water
  2. 5. person who does research
  3. 7. bad gases in the air
  4. 8. animals in danger
  5. 9. too much water
  6. 11. weather transformation
Down
  1. 1. amount of energy used
  2. 2. food without chemical products
  3. 3. huge winds
  4. 6. being environmentally friendly
  5. 10. being environmentally friendly