Surprising Facts About Air
Pollution and How to Protect Yourself
by www.SixWise.com
Everyday you breathe in about 15,000 liters of air. If that
air is polluted, the toxins are transported to all the organs
in your body -- not just your lungs. In fact, polluted air
gets carried, via your bloodstream, from your lungs to your
heart, liver, brain and other organs.
You can check the daily air quality in your area at
AirNow.gov.
|
Sadly, air pollution is now a widespread problem in the United
States. It comes from multiple sources -- factories, power
plants, dry cleaners, cars and trucks, wildfires
and even from materials
in your home.
Two out of every five people, or 42 percent of the U.S. population,
actually live in counties that have unhealthful levels of
ozone or particle pollution -- two types of air pollution
-- according to the American Lung Association's State of the
Air 2008.
Among the most polluted cities that have year-round particle
pollution (the most dangerous of the widespread outdoor air
pollutants) are:
-
Los Angeles, CA
-
Bakersfield, CA
-
Visalia, CA
-
Houston, TX
-
Fresno, CA
-
Sacramento, CA
-
Dallas, TX
-
New York City, NY
-
Washington D.C./Baltimore, MD
-
Baton Rouge
Outdoor Air is Only Part of the Problem
The air inside of your home may actually be an even bigger
threat to your health than outdoor air. According to the U.S.
Environmental Protection Agency (EPA):
"In the last several years, a growing body of scientific
evidence has indicated that the air within homes and other
buildings can be more seriously polluted than the outdoor
air in even the largest and most industrialized cities.
Other research indicates that people spend approximately
90 percent of their time indoors. Thus, for many people, the
risks to health may be greater due to exposure to air pollution
indoors than outdoors."
Air pollution is especially dangerous to children because
their lungs are still growing and they tend to spend
long periods of time being active outdoors.
|
What are the Health Risks of Air Pollution?
About 4 percent of deaths in the United States can be attributed
to air pollution, according to the Environmental Science Engineering
Program at the Harvard School of Public Health. And, alarmingly,
in the most polluted cities it has been estimated that lives
are shortened by an average of one to two years, according
to research by the American Cancer Society and Harvard University.
For instance, long-term exposure to air pollution, particularly
that from motor traffic, increases the risk of fatal heart
attacks, according to a study published by the Karolinska
Institute, Institute of Environmental Medicine.
Another study, published in the March 2005 issue of Occupational
and Environmental Medicine, found that air pollution increases
the risk of heart attacks and strokes, and makes respiratory
problems worse, by thickening the blood and increasing inflammation,
respectively.
While everyone is at risk from polluted air, certain groups
are most at risk, according to the American Lung Association.
These are:
-
People with asthma (over 2.2 million children and 5.5
million adults with asthma live in areas with very high
levels of ozone)
-
The elderly and the young (over 10.2 million adults
over age 65 and nearly 24 million children live in counties
with unhealthful levels of ozone)
-
Those with chronic bronchitis and emphysema (nearly
2,9 million people with chronic bronchitis and over 1.2
million with emphysema live in counties with unhealthful
levels of ozone)
-
People with cardiovascular disease (over 20 million
people with cardiovascular disease live in areas with
unhealthful levels of short-term particle pollution)
-
People with diabetes
(over 4.6 million people with diabetes live in areas with
unhealthful levels of short-term particle pollution)
Air Pollution is Devastating the Environment
On an environmental level, air pollution may even be threatening
our food supply. According to a new study by University of
Virginia researchers, air pollution from power plants and
automobiles is destroying the fragrance of flowers and thereby
inhibiting the ability of pollinating insects (such as bees)
to follow scent trails to their source.
"The scent molecules produced by flowers in a less polluted
environment, such as in the 1800s, could travel for roughly
1,000 to 1,200 meters; but in today's polluted environment
downwind of major cites, they may travel only 200 to 300 meters,"
said Jose D. Fuentes, a professor of environmental sciences
at the University of Virginia and a co-author of the study.
"This makes it increasingly difficult for pollinators
to locate the flowers."
And since an estimated one-third of the U.S. food supply
is dependent on pollination from bees, this could have far-reaching
consequences.
Tips to Protect Yourself From Air Pollution
Watch a live animated demonstration of how the PIONAIR
Air Treatment System works, and why its "photocatalysis"
technology makes it superior to other air purifiers.
|
-
Purify your indoor air. The PIONAIR Air Treatment System,
which Sixwise.com highly recommends, uses photocatalysis,
which is designed to oxidize organic odors, germs, and
fungi. The PIONAIR technology creates ultraviolet light
rays, safe levels of ozone, and passive negative ions
as part of your air treatment. This is not just any old
air filter -- it is an air purifier that duplicates Nature's
own methods of air cleaning and revitalization.
-
If pollution is particularly heavy in your area (you
can check
daily air quality levels in your area here), keep
your windows and doors closed and run your air conditioner
(make sure the filter is clean).
-
When pollution is heavy, be sure to drink plenty of fluids
(non-alcoholic) to keep your respiratory tract moist.
-
Avoid high levels of smog and pollution. These are typically
highest during the midday and afternoon. If you're in
a high-risk group, don't go outside when ozone levels
are high.
-
Exercise when the air is cleaner. When you exercise (or
work strenuously), you draw air more deeply into your
lungs, and therefore risk more damage from air pollution.
To protect yourself and get the numerous health benefits
of exercise, avoid exercising near congested streets and
during rush-hour traffic, and definitely if there's a
wildfire burning in your area.
Recommended Reading
Exposure
to Air Pollution Linked to Genetic Abnormalities
Air
Pollution Increases Your Risk of Heart Attack, Stroke and
More
Sources
American
Lung Association State of the Air 2008
University
of Virginia April 10, 2008
|