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[대기오염특론] Effect of other toxics

등록일 2003.12.27 파워포인트파일MS 파워포인트 (ppt) | 15페이지 | 가격 1,000원

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발표 잘해서 A+ 학점 맞았습니다.

자료에 최선을 다했습니다.

수고하세요^^

목차

1.Properties of Carbon Monoxide

2.Effects of Carbon Monoxide on Materials and Plants

3.Effects of Carbon Monoxide on Health

본문내용

*Properties of Carbon Monoxide
colorless and odorless gas
very stable: lifetime in atmosphere is 2- 4 months
a trace constituent of troposphere
produced by both natural processes and anthropogenic sources
Global trends of CO: 1-2 percent annual increase over the last several decades
Background concentration: 50 ?20 ppb
vary seasonally - higher in winter- lower in summer
*Effects of Carbon Monoxide on Health
high concentration of CO: physiological and pathological changes death
a poisonous inhalant that deprives the body tissues of necessary oxygen
Exposure to a high conc(> 750 ppm): death
Combination of CO and hemoglobin:carboxyhemoglobin (COHb)
Combination of oxygen and hemoglobin:oxyhemoglobin (O2Hb)
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