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035   $a(EXLCZ)995470000002411761
100   $a20130327d2011      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aAssessment of nitrogen deposition effects and empirical critical loads of nitrogen for ecoregions of the United States$b[electronic resource] /$feditors, L.H. Pardo, M.J.Robin-Abbott, C.T. Driscoll
210  1$aNewtown Square, PA :$cU.S. Dept. of Agriculture, Forest Service, Northern Research Station,$d[2011]
215   $a1 online resource (291 pages) $cillustrations (some color), maps (some color)
225 1 $aGeneral technical report NRS ;$v80
300   $a"May 2011"--P. [2] of cover.
320   $aIncludes bibliographical references (pages 273-284).
606   $aNitrogen compounds$xEnvironmental aspects$zUnited States
606   $aAtmospheric deposition$zUnited States
606   $aWater$xPollution$zUnited States
606   $aAir$xPollution$zUnited States
606   $aEcology$zUnited States
606   $aAir$xPollution$2fast
606   $aAtmospheric deposition$2fast
606   $aEcology$2fast
606   $aNitrogen compounds$xEnvironmental aspects$2fast
606   $aWater$xPollution$2fast
607   $aUnited States$2fast
615  0$aNitrogen compounds$xEnvironmental aspects
615  0$aAtmospheric deposition
615  0$aWater$xPollution
615  0$aAir$xPollution
615  0$aEcology
615  7$aAir$xPollution.
615  7$aAtmospheric deposition.
615  7$aEcology.
615  7$aNitrogen compounds$xEnvironmental aspects.
615  7$aWater$xPollution.
701   $aPardo$b Linda H$01405448
701   $aRobin-Abbott$b Molly J$01399862
701   $aDriscoll$b Charles T$g(Charles Thurston),$f1952-$01405449
712 02$aUnited States.$bForest Service.$bNorthern Research Station.
801  0$bORE
801  1$bORE
801  2$bOCLCF
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910700724903321
996   $aAssessment of nitrogen deposition effects and empirical critical loads of nitrogen for ecoregions of the United States$93481964
997   $aUNINA