msdeeedee17 msdeeedee17
  • 22-01-2015
  • Biology
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Which gas is a source of natural groundwater pollution?

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lrathburn
lrathburn lrathburn
  • 22-01-2015
Radon gas is a radioactive product of the decay of naturally occurring uranium in the Earth's crust. Groundwater entering a house through a home water-supply system might release radon indoors where it could be breathed.
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