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EP Ch 12
| Question | Answer |
|---|---|
| VOC | build up in office buildings |
| Temperature Inversion | warm air keeps cool air at surface |
| Light Pollution | decreased by pointing lights down |
| Acidity of Soil | as acidity increases more nutrients washed out of the soil |
| Clean Air Act | EPA can regulate emissions |
| Sick Building Syndrome | more frequent in warm climates with air conditioning |
| Ozone | ground level effects children and people with respiratory disease |
| Noise Pollution | cause deafness at 120 db or more |
| Fossil Fuels | release sulfur and nitrogen oxides |
| Acid Rain | results from burning fossil fuels, precipitation is normally slightly acidic |
| Primary Pollutants | released directly to atmosphere, examples: carbon monoxide, ozone |
| Sulfur Dioxide | combination of oxygen, UV rays, and auto emissions |
| Scrubbers | remove poisonous gases from smokestacks |
| Indoor Air Quality | low in tightly sealed building with air conditioning, high in buildings with good ventilation |
| Asbestos | $40 billion dollars for schools to remove |
| pH | low=acidic, high=basic, 7 is neutral |
| Aluminum | leaches through acidic soil |
| Canada | pollution comes from Midwest and eastern US |
| Air Pollution | from burning fossil fuels |
| Particulate Matter | from agriculture and construction, forms clouds |
| Carbon Monoxide | lowers the amount of oxygen blood can carry |
| Automobiles | fumes escape when filling tanks, nitrogen oxides released with exhaust, largest producer of primary pollutants |
| Secondary Pollutant | smog combines with sunlight, combination of primary pollutants |
| Smog | decreased by ethanol, formed by sunlight, exhaust, and ozone |