Pollution is word we hear a lot in today’s society. How
different companies are polluting the soil from the chemicals they use to grow
plants, to people polluting the air with our hairspray. Pollution is a broad
word with many different means but really boils down to anything that is
unwanted and harmful to something. Noise can even be pollution. For example in
Orange County, they have a noise pollution ordinance that requires plans to
shut their engines off as they approach the airport . This is because of the
homes that are around the airport and to not cause any sound pollution to the
residences surrounding the Orange County Airport.
https://upload.wikimedia.org/wikipedia/commons/3/3c/Qantas_b747_over_houses_arp.jpg
Pollution comes from a source and is transported through the
environment. “Toxins that are
water-soluble move through the environment easily because water is everywhere
on this water planet” (Robertson, P. 137). A great example locally is in Fort
Myers. Farmers with agriculture on or
near the Caloosahatchee that use harmful pesticides or fertilizers affect the
entire eco system. Once it rains on the plants, the water then drains from the
plants caring the pesticides or fertilizers moving them into drains that empty
into the river. This causes the ecosystems in the river and ocean to be
negatively affected. Including our fresh water supply.
http://www.picturesfrom.com/fort-myers/caloosahatchee-bridge.JPG
Air pollutants are the number one pollutants that cause
health issues. This is because our entire biosphere is surrounded by air and
with wind spreading it around. To help combat air pollutants the United States
pass a “Clean Air Act” which required the EPA to publish a list of hazardous
air pollutants and to set maximum levels for them. “The EPA identified six
major air pollutants, know as criteria pollutants and they are, particles,
carbon monoxide, sulfur oxides, nitrogen oxides, lead, and ground-level ozone
(Robertson, P. 138). A fun fact is that all six of these hazardous air
pollutants are produced from the burning of fossil fuels; for example gas-burning
cars produce carbon monoxide.
Pollutants can also be nature. Radon gas is a great example of
naturally occurring gas. Not only is it natural but also it is radioactive. “Radiation
at high enough levels can damage tissue and cause cancer to develop” (Robertson,
P. 147). Normally, Radon is found in homes and is not at a level dangerous enough
to be harmful. When my family was
selling our home in Naperville, Illinois, we had a specialist come out to test
to see if there was any Radon in the frame of the house. Sure enough there were
Radon and they put in a special venting system to realize the gas.
http://www.seacoastinspections.com/houseradon.jpg
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