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Across
  1. 3. Mode of transport with most emissions
  2. 6. Ranked 4th among countries in terms of CO2 emissions
  3. 7. Environmentally-friendly source of protein
Down
  1. 1. Region of the stratosphere that absorbs UV radiation
  2. 2. A KPop girlgroup elected goodwill ambassador for the 26th Climate Change Conference
  3. 4. The primary element which makes up the ozone layer
  4. 5. The name of Daikin's mascot