127k2 179k17 55k4 55k5 5k11 88l7 98l16 a about absence absorbed abstract acceptable accidents account achieve action activity added additional administrative after age ages aim air akerblom all alpha alphaguard already also am american among an analyzing and any appear april are area areas around as asa assembly assessed assessment association at atomic attempts attention average averages barrier basement basis be because been beginning better between both bq brick bricks building buildings built but by c calculate calculated calculation can carried case cases cause caused cement centre ceramic ceramics chalk changes characterisation characteristics cinder clay closer closest coefficient coefficients comes committee common comparison completely concentration concentrations conclusions concrete conditions conducted confidence connected conservatism conservatyvism consideration considered constructed construction constructions contain contained containing contains content contents continuous correlation cosmic couple crawl cxposure daughters deciding decision dempsey densities depend despite detached detailed detected determine determined differ difference differences different differs direct directly discussion distinct distribution dividing do does dolomite dose doses drop due duration during e each easily eastern effects electret electrets end energy engineering enough entry environmental environmetal error eskers estimated etc evaluate evaluation evident example exceed exchange exists expanded explained explanation exposure exposures external fact factors far feel find first floor floors flows for found frankfurt frequent from g gamma gap gas gave general genitron geology germany get given gmbh good granite gravel ground grouped guard gypsum h hand has have health heating help helped hence hereinafter high higher highest house houses how however hpge i identification identified identify if iindex important in inc index indexes indicate indicated indicates indoor indoors industry influence information inhabitants instead institute instruments intake intended intensive interest internal international intervals into introduced introduction investigated investigating investigation investigations ionizing is it itmalso its j k kalvariju karst keeping kg kitchens known kotrappa l landscaping largest layer least less levels lime lithological lithuania lithuanian living located location log long lower m made magnitude main mainly man many marble material materials matters may mc50 means measurement measurements measures medical methods might mind modifies mon monitor more morkunas most msv much multiparameter n national nations natural needs new newer ngy no normal not november now nuclear number objectivity observable observed of old older on one ones only opposite optimization optimize optimum or other out outside over p paid paired parameters part particular particularly passive pavements peculiarities peculiarity per performed permanently permeability permeable physical physics pilkyte plasterboard plausible play point pointed population pose potential pq2000 practical precise presence presumption prevailing prevents principle print proceedings production products properties protection prove public purposes quartz r ra radiation radioactivity radiological radionuclides radon ramsey randomly range ranges rate rates rather ratios reason recently recorded references region regions related relationship relationships remaining remedial report respectively restrictions results revealed risk roads rocks role room rooms rural s same sample samples sand scientific scientists season sedimentary seen selected selecting selection separate series set severe shall shielding should show showed shows significance significant significantly since site situation small soil some source sources space special spectometers spectrometry standard started statistically stieff still student such suitability sum summer summing supplied supply supported surface survey suspicions swedish symposium system t table taken taking tap technologists term test th than that the their then there therefore these they this thousand tighter till to total ttest two types under understand understanding united units unknown unscear until up urban use used usually v very vienna view vilnius volker volume w wall was water ways weeks weighed well were when where whether which white whole wide widely winher winter with within without wood wooden wool worth year years yield