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035   $a(OCoLC)1264163490
035   $a(EXLCZ)995470000002524660
100   $a20210817d2021      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aNutrient trends and drivers in the Chesapeake Bay Watershed /$fKenneth Hyer [and others]
210  1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021.
215   $a1 online resource (4 unnumbered pages) $ccolor illustrations, color maps
225 1 $aFact sheet ;$v2020-3069
300   $a"January 2021."
320   $aIncludes bibliographical references (page 4).
606   $aWater$xPhosphorus content$zChesapeake Bay Watershed
606   $aGroundwater$xNitrogen content$zChesapeake Bay Watershed
606   $aWater$xPhosphorus content$2fast
607   $aUnited States$zChesapeake Bay Watershed$2fast
615  0$aWater$xPhosphorus content
615  0$aGroundwater$xNitrogen content
615  7$aWater$xPhosphorus content.
700   $aHyer$b Kenneth E$g(Kenneth Edward),$01388495
712 02$aChesapeake Bay Program (U.S.)
712 02$aUniversity of Maryland Center for Environmental Science.$bIntegration and Application Network.
712 02$aGeological Survey (U.S.),
801  0$bGPO
801  1$bGPO
801  2$bGPO
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910716751603321
996   $aNutrient trends and drivers in the Chesapeake Bay Watershed$93448550
997   $aUNINA