Environment Collocations

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Across
  1. 3. Every person can do a lot to ... our planet!
  2. 6. Switching off the light when you're out of the room is one of the basic ways of energy ...
  3. 7. Did you know that such a simple thing as a used battery is actually a typical example of ... waste?
  4. 9. The air quality becomes worse because of the exhaust ... from the vehicles
Down
  1. 1. The extraction of the country's ... resources must be regulated by the government so that they are used in the best way possible
  2. 2. Did you know that petrol was once a ... of oil refinery and was invented accidently?
  3. 4. Many ... became endangered as a result of hunting and poaching
  4. 5. In recent years the governments discussed the possibility of replacing ... fuels (such as natural gas and oil) with alternative ones
  5. 7. ... industries pollute the environment in every way possible
  6. 8. We definitely have to cut ... on using plastic bags!