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100   $a20120201d2011      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMonitoring to assess progress toward meeting the Assabet River, Massachusetts, phosphorus total maximum daily load--aquatic macrophyte biomass and sediment-phosphorus flux$b[electronic resource] /$fby Marc J. Zimmerman, Yu Qian, and Tian Yong Q. ; prepared in cooperation with Massachusetts Department of Environmental Protection
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (x, 77 pages) $ccolor illustrations, color map
225 1 $aScientific investigations report ;$v2011-5179
300   $aTitle from PDF title screen (viewed Dec. 22, 2011).
320   $aIncludes bibliographical references (pages 46-47).
517 3 $aMonitoring to assess progress toward meeting the Assabet River, Massachusetts, phosphorus total maximum daily load aquatic macrophyte biomass and sediment phosphorus flux
606   $aWater$xPhosphorus content$zMassachusetts$zAssabet River
606   $aPlant biomass$zMassachusetts$zAssabet River$xMeasurement
606   $aWater quality$zMassachusetts$zAssabet River$xMeasurement
615  0$aWater$xPhosphorus content
615  0$aPlant biomass$xMeasurement.
615  0$aWater quality$xMeasurement.
700   $aZimmerman$b Marc James$f1947-$01392700
701   $aYu$b Qian$01406284
701   $aTian$b Yong Q$01406285
712 02$aMassachusetts.$bDepartment of Environmental Protection.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910701255803321
996   $aMonitoring to assess progress toward meeting the Assabet River, Massachusetts, phosphorus total maximum daily load--aquatic macrophyte biomass and sediment-phosphorus flux$93484818
997   $aUNINA