Indicators on radon testing discount You Should Know

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In scientific studies of miners, the radon progeny concentrations are normally expressed in WL. The cumulative exposure of someone to this focus in excess of a “Operating month” of one hundred seventy hours is defined like a Performing amount thirty day period (WLM). Because the fifty percent-life of radon is http://radonsilentkiller22098.xzblogs.com/19909328/not-known-factual-statements-about-radon-safety


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