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Gaseous pollutants and chemical contaminants in the environment are major determinants of human health, affecting respiratory, cardiovascular, neurological, and systemic functions. Common gaseous pollutants include carbon monoxide (CO), sulfur dioxide (SO₂), nitrogen oxides (NOₓ), ozone (O₃), and volatile organic compounds (VOCs). Carbon monoxide, produced from incomplete combustion of fuels, binds with hemoglobin more readily than oxygen, reducing oxygen delivery to tissues and causing headaches, dizziness, unconsciousness, _______ ____ _________ ____ ___ __________ _______ _________ _____ ____ __________ _____.
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