Slum dwellings in Suihua, Heilongjiang Province pumping out coal smoke into an already highly polluted atmosphere, China, Asia

china pollution polluting greenhouse gas carbon dioxide carbon foorprint global warming climate change chimney power consumption air quality air pollution smoke smog suihua heilongjiang haze slum shanty town slum dwellings housing poor poverty roof tops roof line day outdoors places cities city location roof roofs chimneys slums social deprivation horizontal