CO2 emissions into the atmosphere. Smoke against the background of the EU flag.

Related tags:

• co2
• carbon emission
• emission
• air pollution
• eco energy
• pollution
• fuel
• climate
• environmental pollution
• gas
• environment
• eco
• chimney
• automobile
• energy
• car engine
• car
• engine
• atmosphere
• car factory
• chemical factory
• eu
• eu flag
• cloud
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