CO2 reduction concept. A cloud shaped object with the word CO2 punched out and an arrow pointing down in front of a blue background.

---

Size: 4800px × 3200px
Photo credit: © Andreas Prott / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, atmosphere, background, blue, carbon, change, climate, cloud, concepts, conservation, dioxide, ecology, emission, environmental, gas, global, greenhouse, kyoto, net, neutrality, pollution, polution, protocol, reduction, warming