LEADER 01714nam  2200373   450 
001 9910711484103321
005 20180921130427.0
035   $a(CKB)5470000002483197
035   $a(OCoLC)1053889992
035   $a(EXLCZ)995470000002483197
100   $a20180921d2004      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTrends in water quality of selected streams and reservoirs used for water supply in the Triangle Area of North Carolina, 1989-2013 /$fby Mary J. Giorgino [and three others] ; prepared in cooperation with the Triangle Area Water Supply Monitoring Project Steering Committee
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2018.
215   $a1 online resource (viii, 67 pages) $ccolor illustrations, color maps
225 1 $aScientific investigations report ;$v2018-5077
320   $aIncludes bibliographical references (pages 64-67).
606   $aWater quality$zNorth Carolina$zResearch Triangle Park Region$xMeasurement
606   $aWater-supply$zNorth Carolina$zResearch Triangle Park Region$xQuality control
615  0$aWater quality$xMeasurement.
615  0$aWater-supply$xQuality control.
700   $aGiorgino$b Mary J.$01415893
712 02$aGeological Survey (U.S.),
712 02$aTriangle Area Water Supply Monitoring Project Steering Committee (N.C.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910711484103321
996   $aTrends in water quality of selected streams and reservoirs used for water supply in the Triangle Area of North Carolina, 1989-2013$93536607
997   $aUNINA