Pollution terminology

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Across
  1. 2. making land, water, air dirty and non usable
  2. 4. clear liquid
  3. 6. existing in a form that you can touch or see
  4. 8. how hot and cold something is
  5. 10. related to life and living things
  6. 11. things that are not wanted, especially after used
Down
  1. 1. the production of goods in factories
  2. 3. a very small part of an atom, for example an electron or a proton
  3. 5. related to nuclear processes and radiation
  4. 7. related to the structures and chemical composition of substances
  5. 9. the industrial process of digging coal or other minerals out of the ground