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bri3tcheneybitta
bri3tcheneybitta bri3tcheneybitta
  • 16-07-2016
  • Geography
Answered

Which gas is a source of natural groundwater pollution ? A. Hydrogen B. Radon C. Carbon D. Oxygen

Verified Answer :

jadecarlson13
jadecarlson13 jadecarlson13
  • 22-07-2016
BRadon is the answer....i just took the test
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Anonymous Anonymous
  • 24-07-2016
BRadon 

Due to a stock of befalling uranium at the earth's shell, radon gas is formed causing natural pollution in the groundwater.
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