Environmental terms

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Across
  1. 2. The process by which salvaged materials become usable products. Specifically, the reuse of specific consumer or industrial items in order to conserve scarce materials, reduce pollution and littering and generally improve the condition of the environment
  2. 5. the gaseous phase of water
  3. 6. Water that enters a drain or channel.
  4. 8. The interacting system of a biological community and its non-living environmental surroundings
  5. 9. the average weather in a given area over a longer period of time
Down
  1. 1. a place where an organism makes its home
  2. 3. a colorless and non-flammable gas at normal temperature and pressure
  3. 4. The gas given off by substances that are solids or liquids at ordinary atmospheric pressure and temperatures
  4. 7. the layers of gases surrounding a planet or other celestial body