Vocabulary Quiz: Environment

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Across
  1. 1. (noun) a regular journey of some distance to and from one's place of work
  2. 3. (noun) the protection and preservation of natural environments and resources
  3. 4. (adjective) capable of being decomposed by bacteria or other living organisms and thereby avoiding pollution
  4. 7. (noun) the action of using up a resource
Down
  1. 1. (noun) the action or state of making or being made impure by polluting or poisoning
  2. 2. (verb) to gradually wear away
  3. 5. (noun) an article intended to be thrown away after use.
  4. 6. (verb) to produce and discharge something
  5. 8. (adjective) able to be maintained at a certain rate or level