environment

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Across
  1. 4. car wich produces less CO2
  2. 5. you use the old thing again
  3. 8. organic fuel
Down
  1. 1. the pH lower than natural precipitation
  2. 2. gases which produces shortwave solar radiation
  3. 3. the cost incurred is running water, glaciers, wind or waves
  4. 6. which is the rise in the average temperature of the near- surface atmosphere and oceans
  5. 7. direct or indirect release into the air, water or soil caused by human activity