This is a simple explanation of Climate Change: the heat from human emissions is roughly equal to exploding 400,000 Hiroshima atomic bombs every day. Historically, every time carbon dioxide levels increase in Earth’s atmosphere, the average surface temperature increases, ice melts, and the seas rise.

global_warming_poster72 greenhouse_effect watercycle_cc SS1428426697-e1428426823493

Mai multe:
https://www3.epa.gov/climatechange/ghgemissions/gases.html
http://newsroom.unfccc.int/unfccc-newsroom/bonn-meeting-identifies-ways-to-curb-non-c02-gases