THE RADON PROBLEM
You can't see radon. And you can't smell or taste it, but it
may very well be a problem in your home. It is estimated to cause many
thousands of deaths each year. Radon is a cancer-causing, radioactive
gas, and when you breathe air containing the gas, you can get lung
cancer. In fact, radon has now been declared the second leading cause
of lung cancer in the United States today. Only smoking causes more
lung cancer deaths. If you smoke and your home has high radon levels,
your risk of lung cancer is especially high.
Radon can be found all over the United States. It comes from the
natural breakdown of uranium in soil, rock and water and gets in to
the air you breathe. Radon can get into any type of building, homes,
offices, and schools and build up to high levels. But you and your
family are most likely to get your greatest exposure in your home because
that is where you spend most of your time.
Testing is the only way to know if you and your family are at risk
form radon. The Environmental Protection Agency along with the Surgeon
General recommend testing all homes below the third floor for radon.
It is inexpensive and easy to do the testing and it only takes a few
minutes of your time. Millions of Americans have already had their
homes tested. Radon from soil gas is the main cause of radon problems
although it can also enter the home through well water. And in a small
number of homes, certain kinds of building materials may give off the
gas, too. However, the building materials rarely cause the problem
by themselves.
It have now been determined that nearly 1 out of every 15 homes
in the U.S. is estimated to have elevated radon levels. Elevated levels
of radon gas have been found in every state including homes in your
state.
The public has only recently started showing interest in this deadly,
cancer-causing gas. Contact your state radon office for general information
about radon in your area. While radon problems may be more common
in some areas, any home may have a problem. Home buyers and renters
are now asking about radon levels before they buy or rent a home.
While radon in water is not a problem in homes served by most public
water supplies, it has been found in some well water. If you've tested
the air in your home and found a radon problem, and your water comes
from a well, contact a lab certified to measure radiation in water
to have your water tested. If you're on a public water supply and
are concerned that radon may be entering your home through the water,
call your public water works.
Since there is no known safe level of radon, there can always be
some risk. But the risk can be reduced by lowering the radon level
in your home. A variety of methods may be used to reduce radon in
one's home. In some cases, sealing cracks in floors and walls may
help to reduce radon. In other cases, simple systems using pipes and
fans may be used to reduce the gas. Because major renovations can
change the level of radon in any home, always test again after you
have any work done. There are reliable test kits available through
the mail, in hardware stores and certain other retail outlets.
Like other environmental pollutants, there is some uncertainty about
the magnitude of radon health risks. However, more is known about
the risks of radon than from most other cancer-causing substances.
This is because estimates of radon risks are based on studies of cancer
in humans such as underground miners.