LEADER 01659nam  2200397 a 450 
001 9910699623903321
005 20101228153229.0
035   $a(CKB)5470000002404700
035   $a(OCoLC)694456930
035   $a(EXLCZ)995470000002404700
100   $a20101228d2010      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aRelations that affect the probability and prediction of nitrate concentration in private wells in the glacial aquifer system in the United States$b[electronic resource] /$fby Kelly L. Warner and Terri L. Arnold
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2010.
215   $a1 online resource (xi, 73 pages) $cillustrations (some color), color maps
225 1 $aScientific investigations report ;$v2010-5100
300   $aTitle from PDF title screen (USGS, viewed Dec. 20, 2010).
300   $a"National Water-Quality Assessment Program."
320   $aIncludes bibliographical references (pages 51-54).
606   $aNitrates$xEnvironmental aspects
606   $aAquifers$zUnited States
615  0$aNitrates$xEnvironmental aspects.
615  0$aAquifers
700   $aWarner$b Kelly L$01392998
701   $aArnold$b Terri L$01395635
712 02$aNational Water-Quality Assessment Program (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910699623903321
996   $aRelations that affect the probability and prediction of nitrate concentration in private wells in the glacial aquifer system in the United States$93540075
997   $aUNINA