| The
Risk of Living With Radon |
Radon gas decays into radioactive
particles that can get trapped in your lungs when you breathe.
As they break down further, these particles release small bursts of
energy. This can damage lung tissue and lead to lung cancer
over the course of your lifetime. Not everyone exposed to
elevated levels of radon will develop lung cancer. And the
amount of time between exposure and the onset of the disease may be
many years.
Like other environmental
pollutants, there is some uncertainty about the magnitude of radon
health risks. However, we know more about radon risks that
risks from most other cancer-causing substances. This is
because estimates of radon risks are based on studies of cancer in
humans (underground miners). Additional studies on more
typical populations are under way.
Smoking combined with radon is an
especially serious health risk. Stop smoking and lower your
radon level to reduce your lung cancer risk.
Children have been reported to
have greater risk than adults of certain types of cancer from
radiation, but there are currently no conclusive data on whether
children are at greater risk than adults from radon.
Your chances of getting lung cancer from radon
depend mostly on:
- How much radon is in your home
- The amount of time you spend in your home
- Whether you are a smoker or have ever smoked
RADON RISK IF
YOU SMOKE
| Radon Level |
If 1000 people who smoked were
exposed to this level over a lifetime... |
The risk of cancer from radon
exposure compares to... |
WHAT TO DO:
Stop Smoking and... |
| 20 pCi/L |
About 135 people could get lung
cancer |
100 times the risk of drowning |
Fix your home |
| 10 pCi/L |
About 71 people could get lung
cancer |
100 times the risk of dying in a
home fire |
Fix your home |
| 8 pCi/L |
About 57 people could get lung
cancer |
|
Fix your home |
| 4 pCi/L |
About 29 people could get lung
cancer |
100 times the risk of dying in a
plane crash |
Fix your home |
| 2 pCi/L |
About 15 people could get lung
cancer |
Twice the risk of dying in a car
crash |
Consider fixing between 2 and 4
pCi/L |
| 1.3 pCi/L |
About 9 people could get lung
cancer |
Average indoor radon level |
Reducing radon levels below 2 pCi/L
is diffucult |
| 0.4 pCi/L |
About 3 people could get lung
cancer |
Average outdoor radon level |
RADON RISK IF
YOU HAVE NEVER SMOKED
| Radon Level |
If 1000 people who smoked were
exposed to this level over a lifetime... |
The risk of cancer from radon
exposure compares to... |
WHAT TO DO:
Stop Smoking and... |
| 20 pCi/L |
About 8 people could get lung
cancer |
The risk of being killed in a
violent crime |
Fix your home |
| 10 pCi/L |
About 4 people could get lung
cancer |
|
Fix your home |
| 8 pCi/L |
About 3 people could get lung
cancer |
10 times the risk of dying in a
plane crash |
Fix your home |
| 4 pCi/L |
About 2 people could get lung
cancer |
Same as the risk of drowning |
Fix your home |
| 2 pCi/L |
About 1 people could get lung
cancer |
Same as the risk of dying in a home
fire |
Consider fixing between 2 and 4
pCi/L |
| 1.3 pCi/L |
Less than 1 person could get lung
cancer |
Average indoor radon level |
Reducing radon levels below 2 pCi/L
is diffucult |
| 0.4 pCi/L |
Less than 1 person could get lung
cancer |
Average outdoor radon level |
|