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035   $a(EXLCZ)995470000002378076
100   $a20080104d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPhosphorus concentrations in stream-water and reference samples$b[electronic resource] $ean assessment of laboratory comparability /$fby Michael R. McHale and Dennis McChesney ; prepared in cooperation with the U.S. Environmental Protection Agency
210  1$aReston, Va. :$cU.S. Geological Survey,$d2007.
215   $aiv pages, 26 unnumbered pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2007-1267
300   $aTitle from PDF title screen (viewed on Jan. 4, 2008).
320   $aIncludes bibliographical references.
517   $aPhosphorus concentrations in stream-water and reference samples 
606   $aPhosphorus$xEnvironmental aspects$xMeasurement
606   $aWater$xAnalysis$xQuality control
606   $aPhosphorus$xAnalysis$xQuality control
606   $aLaboratories$xQuality control
615  0$aPhosphorus$xEnvironmental aspects$xMeasurement.
615  0$aWater$xAnalysis$xQuality control.
615  0$aPhosphorus$xAnalysis$xQuality control.
615  0$aLaboratories$xQuality control.
700   $aMcHale$b Michael R$01395463
701   $aMcChesney$b Dennis$01398448
712 02$aUnited States.$bEnvironmental Protection Agency.
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696476303321
996   $aPhosphorus concentrations in stream-water and reference samples$93461731
997   $aUNINA