Environment

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Across
  1. 1. Material that is left over or that is unwanted after something has been made, done, used, etc.
  2. 4. The act of producing or sending out something (such as energy or gas) from a source
  3. 6. The action or process of making land, water, air, etc., dirty and not safe or suitable to use
  4. 8. The usual weather conditions in a particular place or region
  5. 9. A black or brownish-black hard substance within the earth that is used as a fuel
  6. 10. The place or type of place where a plant or animal naturally or normally lives or grows
  7. 11. A structure that has parts which are turned around by the wind and that is used to produce power, pump water, etc.
Down
  1. 2. The relationships between a group of living things and their environment
  2. 3. The act or result of cutting down or burning all the trees in an area
  3. 5. To make something new from (something that has been used before)
  4. 7. A system in which waste materials are buried under the ground