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100   $a20111115d2011      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTrace elements and radon in groundwater across the United States, 1992-2003$b[electronic resource] /$fby Joseph D. Ayotte, Jo Ann Gronberg, and Lori E. Apodaca
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2011]
215   $a1 online resource (xi, 115 pages) $ccolor illustrations, charts, maps
225 1 $aU.S. Geological Survey, Scientific Investigations Report ;$v2011-5059
300   $a"National Water-Quality Assessment Program."
300   $aTitle from title screen (viewed on Nov. 14, 2011).
320   $aIncludes bibliographical references (pages 72-77).
606   $aGroundwater$xPollution$zUnited States
606   $aRadon$xEnvironmental aspects$zUnited States
606   $aRadioactive pollution of water$zUnited States
615  0$aGroundwater$xPollution
615  0$aRadon$xEnvironmental aspects
615  0$aRadioactive pollution of water
700   $aAyotte$b Joseph D$01394315
701   $aGronberg$b JoAnn M$01384896
701   $aApodaca$b Lori Estelle$01395618
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701174203321
996   $aTrace elements and radon in groundwater across the United States, 1992-2003$93512194
997   $aUNINA