Professor says granite countertops are radioactive | Chron.com - Houston Chronicle
Read the first comment by HealthPhysicist for some perspective before taking a sledge hammer to your countertop.
A physics professor at Rice University is warning of a radioactive threat found in some kitchen countertops.
Some granite countertops contain levels of uranium high enough to be dangerous to humans, said Rice professor W.J. Llope.
Read the first comment by HealthPhysicist for some perspective before taking a sledge hammer to your countertop.
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