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AIR QUALITY CROSSWORD PUZZLE

Across
A combination of carbon monoxide and hemoglobin, which at high levels limits the oxygen-carrying capacity of blood
An identified diagnosable illness attributed directly to airborne building contaminants
A by-product of combustion of fossil fuels
An atmospheric condition during which a layer of warm air stalls above a layer of cool air that is closer to the surface of the earth.
Air pollution refers to the presence, in various degrees, of substances not found in perfectly clean air
Down
The precipitation of acidic compounds formed when components of air pollution and interact with other components in the air such as water, oxygen, and oxidants
An index for reporting daily air quality, which tells the public how clean or polluted the air is
A group of very common air pollutants regulated by the EPA, including ozone, nitrogen dioxide, carbon monoxide, sulfur dioxide, particulate matter and lead
A mixture of pollutants, principally ground-level ozone, produced by chemical reactions in the air among certain chemicals