silhouette of industrial factory smoke stack of coal power plant from chimney up on sky cause air pollution and destroy the earth

copy xair xarchitecture xatmosphere xbuilding xcarbon xchemical xchimney xcity xcoal xcountryside xdestroy xdioxide xdirty xearth xecology xeffect xemissions xenergy xenvironment xenvironmental xfactory xfuel xgas xglobal xgreenhouse xhot xindustrial xindustry xnature xoil xpipe xpipes xplant xpm2 xpollution xpower xrefinery xsilhouette xsky xsmog xsmoke xspace xstack xstation xsteam xtechnology xtower xtoxic xwarming