On one side is that dangerously high levels have been found in some countertops while arguments on the other claim that the amount of radon emitted is very small relative to radon that may occur in homes otherwise.
Can granite cause cancer.
Concern has been raised over the levels of radon gas emitted by granite and its potential harm to homeowners with.
If present uranium thorium or radium will decay into radon a colorless odorless radioactive gas that may cause lung cancer.
Granite countertops emit an insignificant amount of radon gas that is not high enough to cause cancer or any other serious health issues.
Radon is a cancer causing natural radioactive gas that you can t see smell or taste according to the environmental protection agency.
Radon gas is a radioactive element and is a leading cause for lung cancer.
Granite countertops are prized for their durability and beautiful appearance but they can give off radon gas that could potentially be higher than the levels considered safe.
The epa lists radon as the second leading cause of lung cancer and the number one cause of lung cancer among non smokers estimating it is responsible for about 20 000 lung cancer deaths every year.
Radon released from granite building materials can be released over the lifetime of use but typically will be diluted by ventilation.
Granite is an increasingly popular choice for countertops due to its classy yet natural look as well as its durability.
At issue is whether some granite countertops emit dangerous levels of radiation especially the gas radon which is the second leading cause of lung cancer after smoking.
Research reveals that some granite countertops release radon gas which has left homeowners worried.
In addition to radon naturally occurring radioactive elements in the granite can.
And radon is the leading cause of lung cancer among nonsmokers.
The reports were about granite countertops that contain radium which can emit radon a radioactive gas that can cause lung cancer.
Not really says mike brennan a radiation health physicist with the washington state department of health in olympia.
This allegation has been mostly made by competing countertop material distributors.
Whether granite countertops could cause lung cancer due to the emission of radon gas has been a matter of some debate.
For more information on the classification systems used by these agencies see known and probable human carcinogens.
But can a granite countertop emit enough radiation to pose a health risk.
Some granite countertops have been found to give off trace amounts of radon and reporters cited a few kitchens with radon levels as high as 25 times the epa s safety limit of 4 picocuries per liter.
