Human influences on the atmosphere during the industrial era
In many of the world’s largest cities (Beijing, Calcutta, Mexico City, Rio de Janeiro, etc.) WHO World Health Organization) air quality guidelines are not met. In 1996 global emissions of carbon dioxide were nearly four times the 1950 total.
Year: 2007
From collection: Environment and Poverty Times #1: WSSD issue
Cartographer: Philippe Rekacewicz, UNEP/GRID-Arendal