global warming

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Across
  1. 6. The ability to maintain resources for the future.
  2. 8. A potent greenhouse gas often linked to agriculture.
  3. 9. A community of living organisms and their environment.
  4. 10. Protection of natural resources and wildlife.
Down
  1. 1. Presence of harmful substances in the environment.
  2. 2. A long period of time with no rain.
  3. 3. Actions to reduce or prevent greenhouse gas emissions.
  4. 4. Material that decomposes naturally.
  5. 5. Gases released into the atmosphere, especially CO2.
  6. 7. The massive clearing of trees.