Pollution Of Air Essay
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Is the air that we are breathing killing us? In this speech you will learn all
that you need to know about air pollution. First I will give you the causes of
air pollution, then I will list the effects of it, and finally I will tell you
how we can prevent air pollution. The average person takes about twenty thousand
breaths a day, obviously air is essential to life. Well imagine that the air
that you are breathing may be killing you, many diseases are aggravated by air
pollution. Scientists believe that all cities with populations exceeding 50,000
have some degree of air pollution. Burning garbage in open dumps causes air
pollution, and also it smells pretty bad. Air pollution comes from many
different sources. One of the major sources is carbon monoxide which manly comes
from automobiles, but also burning of fossil fuels, CFCs etc. Air pollution does
not leave the Earth it all gets trapped up in the atmosphere. This doesn't
bother most people, and they think that it will not harm them. People burn down
forests and people burn fossil fuels, and CFCs from aerosols. Every bit of this
harms our atmosphere. Factories and transportation depend on huge amounts of
fuel billions of tons of coal and oil are consumed around the world every year.
When these fuels burn they introduce smoke and other, less visible, by-products
into the atmosphere. Although wind and rain occasionally wash away the smoke
given off by power plants and automobiles, the cumulative effe! ct of air
pollution poses a grave threat to humans and the environment. A big example of
smog is LA you can see the smog just hovering above the city. I don't think any
human alive should be subject to that kind of environment. Scientists believe
that all cities with populations exceeding 50,000 have some degree of air
pollution. Burning garbage in open dumps causes air pollution Scientist have
discovered that over the South Pole the ozone has a high level of ozone
depletion. Those diseases include asthma, chronic sinusitis, bronchitis, and
allergies. Pollution also has been linked to pulmonary problems in developing
fetuses,...
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