Air Pollution: Uncertainty Exists in Radon Measurements : Report to the Chairman, Committee on Science, Space, and Technology, House of RepresentativesThe Office, 1989 - 51 σελίδες |
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1988 Symposium 25-percent criterion Accuracy of Radon activated carbon adsorption Air and Energy alpha track detector analysis ATD measurements average radon concentration basement calibration factors canisters exposed centration charcoal canister coefficient of variation company error conducted continuous radon monitor decay products Department of Energy determine Energy Engineering Research Environmental EPA recommends estimate evaluate follow-up measurements Grand Junction Projects high radon homeowners homes houses indoor radon Junction Projects Office known concentrations levels of radon measure radon measurement methods ment Methodology Paired t-tests participants pCi/l percent protocol Radon and Radon radon chamber radon levels radon measurement devices Radon Measurements Study Radon Reduction Technology relative humidity Research Relating Research Triangle Park residential buildings results were based RMP program round 5 testing screening measurements seasons secondary companies short-term slab-on-grade foundations small primary companies study results surement Symposium on Radon test results test scores tion U.S. Department varying winter yearlong