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Across
  1. 1. The 2015 international climate agreement held in Paris (5 letters)
  2. 3. A natural process that contributes to global warming (7 letters)
  3. 5. A primary source of greenhouse gas emissions (4 letters)
  4. 7. The process of reducing, reusing, and recycling to minimize waste (11 letters)
  5. 10. These energy sources are considered environmentally friendly (11 letters)
Down
  1. 1. The most polluting country in terms of carbon emissions (5 letters)
  2. 2. The main greenhouse gas responsible for trapping heat in the atmosphere (8 letters)
  3. 3. Paris Agreement aims to combat this global issue (11 letters)
  4. 4. Industries and factories often release this into the air and water (7 letters)
  5. 5. A primary source of greenhouse gas emissions, especially in China (4 letters)
  6. 6. The country that emitted the most carbon since the beginning (3 letters)
  7. 8. An economic system associated with private ownership and profit (9 letters)
  8. 9. The most polluting element (4 letters)