Remove 2012 Remove Ground-Level Ozone Remove Nitrogen Oxides
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Oil Refineries: A Deadly Industry

Union of Concerned Scientists

Examples are benzene, hydrofluoric acid, particulate matter, sulfur dioxide, nitrogen oxides, and many, many other toxic pollutants. One good example of the nexus between global warming and local pollution is ground-level ozone. Refining uses many risky industrial processes.