Radium-226 in Drinking Water
EPA Limit (MCL)
5 pCi/L
EPA Goal (MCLG)
0 pCi/L
Status
Regulated
Health Effects
Radium-226 is a radioactive element that increases the risk of bone cancer. Long-term exposure can also cause other cancers and damage to the kidneys.
How Radium-226 Gets Into Water
Naturally found in rocks and soil, particularly in areas with granite, sandstone, and phosphate deposits. Enters groundwater through natural processes.
How to Remove Radium-226
Ion exchange, reverse osmosis, and lime softening can remove radium from drinking water.
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