SAVE THE ENVIRONMENT

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Across
  1. 2. The impact or effect, especially environmental (e.g., carbon footprint). |
  2. 5. To protect and keep something in its original state. |
  3. 7. Related to the environment and living things. |
  4. 12. Marked or emphasized something important. |
  5. 13. Harmful gases or substances released into the air (usually from vehicles or factories). |
  6. 14. Devices that control the flow of water from a pipe. |
  7. 16. Done with effort from many people; coordinated. |
  8. 17. Sites for burying garbage and waste. |
  9. 18. Extremely important or urgent. |
  10. 19. In a noticeable or important way. |
Down
  1. 1. To produce goods on a large scale using machinery. |
  2. 3. Taking action in advance to prevent problems or make improvements. |
  3. 4. Putting a plan or decision into effect. |
  4. 6. Can be filled again after being emptied. |
  5. 8. Natural process of turning organic waste into soil. |
  6. 9. To reduce the harmful effects of something. |
  7. 10. Can be used again multiple times. |
  8. 11. Able to be maintained over time without harming the environment. |
  9. 15. Meant to be used once and then thrown away. |