What is air pollution?

Air Pollution

Air pollution is the introduction into the atmosphere of chemicals, particulate matter, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as food crops, or damage the natural environment or built environment.

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Famous quotes containing the words air and/or pollution:

    “... in this air of withering sweetness ...”
    —Robert Frost (1874–1963)

    “Like the effects of industrial pollution ... the AIDS crisis is evidence of a world in which nothing important is regional, local, limited; in which everything that can circulate does, and every problem is, or is destined to become, worldwide.”
    —Susan Sontag (b. 1933)