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Radon and Radon Daughter Measurements in Solar Energy-Conservation Buildings
Measurements of radon and radon daughters in 11 buildings in five states, using active or passive solar heating showed no significant increase in concentration over the levels measured in buildings with conventional heating systems. Radon levels in two buildings using rock storage in their active solar systems exceeded the US Nuclear Regulatory Commission's 10 CFR 20 limit of 3 pCi/l for continuous exposure. In the remainder of the buildings, radon concentrations were found to be at levels considered to be normal. It appears that the slightly elevated indoor radon concentrations result from the local geological formations and from the tightening of the buildings rather than as a result of the solar heating technology. (ERA citation 07:062009)
Radon and Radon Daughter Measurements in Solar Energy-Conservation Buildings
Measurements of radon and radon daughters in 11 buildings in five states, using active or passive solar heating showed no significant increase in concentration over the levels measured in buildings with conventional heating systems. Radon levels in two buildings using rock storage in their active solar systems exceeded the US Nuclear Regulatory Commission's 10 CFR 20 limit of 3 pCi/l for continuous exposure. In the remainder of the buildings, radon concentrations were found to be at levels considered to be normal. It appears that the slightly elevated indoor radon concentrations result from the local geological formations and from the tightening of the buildings rather than as a result of the solar heating technology. (ERA citation 07:062009)
Radon and Radon Daughter Measurements in Solar Energy-Conservation Buildings
A. C. George (author) / E. O. Knutson (author) / H. Franklin (author)
1982
16 pages
Report
No indication
English
Radioactive Wastes & Radioactivity , Radiation Pollution & Control , Heating & Cooling Systems , Solar Energy , Solar heating systems , Radon , Daughter products , Environmental effects , Radiation monitoring , Radionuclide migration , Indoor air pollution , Rock beds , Sensible heat storage , Radiation doses , Experimental data , ERDA/500300 , ERDA/140400 , ERDA/560151
Elsevier | 1994
|British Library Online Contents | 1995
Taylor & Francis Verlag | 1995
TIBKAT | 1996