Environmental Ethics

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Across
  1. 4. an organism whose genetic material has been altered in a laboratory setting using genetic engineering techniques
  2. 5. able to be maintained at a certain rate or level
  3. 6. the introduction of harmful substances into the environment, making it unsafe or unsuitable for living things
  4. 7. the action of clearing a wide area of trees
  5. 8. a biological community of interacting organisms
Down
  1. 1. the process of converting waste into reusable material
  2. 2. the branch of knowledge that deals with moral principles
  3. 3. a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms