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Radon gas in homes

Language: English Series: Financial Times ; 24/3/90 p X11Publication details: 1990Subject(s): Summary: The NRPB would like to see the maximum measurement of radon , before taking steps to protect properties, halved to 200 becquerels per cubic metre of air

The NRPB would like to see the maximum measurement of radon , before taking steps to protect properties, halved to 200 becquerels per cubic metre of air