LEADER 01924nam 2200481 450 001 9910717065903321 005 20211215150831.0 035 $a(CKB)5470000002527546 035 $a(OCoLC)1288621633 035 $a(EXLCZ)995470000002527546 100 $a20211215j199205 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSimplified modeling of air flow dynamics in SSD radon mitigation systems for residences with gravel beds /$fby T.A. Reddy [and four others] 210 1$aWashington, DC :$cU.S. Environmental Protection Agency, Office of Research and Development,$dMay 1992. 215 $a1 online resource (xii, 65 pages) $cillustrations 300 $a"EPA-600/R-92-090." 300 $a"May 1992." 300 $a"EPA Cooperative Agreement CR-814673." 300 $a"Prepared by Air and Energy Engineering Research Laboratory"--Cover. 320 $aIncludes bibliographical references (pages 47-48). 517 3 $aSimplified modeling of air flow dynamics in subslab depressurization radon mitigation systems for residences with gravel beds 606 $aRadon$xSafety measures 606 $aAir flow$xMathematical models 606 $aRadon mitigation 606 $aGravel 608 $aTechnical reports.$2lcgft 615 0$aRadon$xSafety measures. 615 0$aAir flow$xMathematical models. 615 0$aRadon mitigation. 615 0$aGravel. 700 $aReddy$b T. A.$01413755 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Research and Development, 712 02$aAir and Energy Engineering Research Laboratory. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910717065903321 996 $aSimplified modeling of air flow dynamics in SSD radon mitigation systems for residences with gravel beds$93510972 997 $aUNINA