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23 Cards in this Set

  • Front
  • Back

An example of industrial smog

Asian brown clouds

A place experiencing photochemical smog

Los Angeles, Califionia

Most of the air we breathe is composed of

Nitrogen

The positive effects of the ozone layer

Allows humans and other forms of life to exist on land, protects humans from sunburn, and prevents the formation of photochemical ozone near the ground

Harmful chemicals emitted directly into the air from natural processes and human activities

Primary Pollutants

The largest air pollution threat to poor people

Indoor air pollution

Examples of primary pollutants

Carbon oxides, carbon dioxide, nitrogen oxides, nitrous oxide, sulfur dioxide, and methane

Examples of secondary pollutants

Sulfuric acid, nitric acid, ozone, hydrogen peroxide and sulfur trioxide

Examples of VOCs

Methane, benzene, dry-cleaning fluids, industrial solvents and various components of gasoline and plastics

Causes the majority of atmospheric warming

Methane

Health problems associated with lead

Headaches, behavior problems, mental retardation, and nervous system disorders such as palsy and paralysis

The world's most polluted cities are found in

China

Temperature inversion

Warm air on top of cooler, more dense, stagnant air

When sunlight combines SOx, NOx and VOCs, the result could be

Smog, ozone, photochemical smog, and/or carbon monoxide

The causes of acid deposition

Coal burning power plants, ore smelting, industrial facilities, and burning fossil fuels

The harmful effects of acid rain

Reduces soil pH, damages crops, biomagnification of heavy metals in fish, and causes respiratory diseases in humans

The Health risks of air pollution in urban areas of the U.S. are magnified because

70-98% of time is spent in cars or homes

Symptoms of sick building syndrome

Headaches, coughing and sneezing, chronic fatigue, and depression

The four most dangerous indoor air pollutants

tobacco smoke, radon-222, formaldehyde, and ultrafine particles of various substances

Radioactive radon from the soil is a result of

Radioactive decay

Air pollution causes pre-mature deaths each year from the following illnesses

Asthma, chronic bronchitis, emphysema, and lung cancer

The Clean Air Act and Montreal Protocol successfully reduced the emissions of

Lead, sulfur dioxide, ground level ozone, CFCs, and some other ozone depleting chemicals.

A living organism used to detect air pollution

Lichens