air pollution frrom chemical valley in Sarnia Ontario Canada bordering Port Huron Michigan USA from oil refineries

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Photo credit: © Dennis MacDonald / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acid, affect, air, carbon, clouds, contaminated, contamination, dangerous, deadly, dioxide, dirty, ecology, effect, fumes, gases, greenhouse, harmful, haze, hazey, health, injurious, lethal, noxious, odor, poison, poisonous, pollution, rain, smog, smoke, soot, stench, toxic, unhealthy, waste