If the ONLY pollutants found in the atmosphere over a city are oxides of nitrogen, suspended lead compounds. carbon monoxide and high levels of methane, the...

Question 1 Report

If the ONLY pollutants found in the atmosphere over a city are oxides of nitrogen, suspended lead compounds. carbon monoxide and high levels of methane, the probable source(s) of the pollution must be?

automobile exhaust and biological decomposition

combustion of coal and automobile exhaust

biological decomposition only

combustion of coal, automobile exhaust and biological decomposition

combustion of coal and biological decomposition

Environmental Pollution

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