001     3703
005     20180208204249.0
024 7 _ |2 pmid
|a pmid:19092207
024 7 _ |2 DOI
|a 10.2166/wst.2008.821
024 7 _ |2 WOS
|a WOS:000261930500003
037 _ _ |a PreJuSER-3703
041 _ _ |a eng
082 _ _ |a 690
084 _ _ |2 WoS
|a Engineering, Environmental
084 _ _ |2 WoS
|a Environmental Sciences
084 _ _ |2 WoS
|a Water Resources
100 1 _ |a Kunkel, R.
|b 0
|u FZJ
|0 P:(DE-Juel1)VDB4996
245 _ _ |a Assessing Necessary Nutrient Reduction for Measurement Planning in Groundwater Bodies
260 _ _ |a London
|b IWA Publishing
|c 2008
300 _ _ |a 2295 - 2302
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a Water Science and Technology
|x 0273-1223
|0 5960
|y 12
|v 58
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a For the Federal State of Lower Saxony, Germany, nitrogen management options are developed and implemented in three pilot areas using new participation approaches and technologies suitable for programs of measures to reduce diffuse pollution from agriculture. As a target value for water protection measures a nitrate concentration in percolation water of 50 mg/l as an average for a larger area defined by the groundwater bodies and their hydrogeological subdivisions has been defined. An integrative emission model is used to simulate the interactions between agricultural practice, nitrogen surpluses and the nitrogen flow through the soil and aquifer to the outflow into surface waters. The actual nitrate concentrations in percolation water are calculated for the entire Federal State of Lower Saxony considering site-characteristics, N-surpluses, water balance and denitrification in the soil. The tolerable N-surpluses needed to meet the environmental target are quantified as averages for each of the hydrogeological subdivisions by "backward" calculation using this model system. The required reduction of N-surpluses was estimated by comparing the tolerable N-surpluses with the actual state of nitrogen emission. For the evaluation of the amount and efficiency of water protection measures, the required reduction of N-surpluses to accomplish the environmental target is quantified, using the current status as a reference.
536 _ _ |a Terrestrische Umwelt
|c P24
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK407
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Geography
650 _ 2 |2 MeSH
|a Germany
650 _ 2 |2 MeSH
|a Nitrates: analysis
650 _ 2 |2 MeSH
|a Soil
650 _ 2 |2 MeSH
|a Water: chemistry
650 _ 2 |2 MeSH
|a Water Pollutants, Chemical: analysis
650 _ 2 |2 MeSH
|a Water Supply
650 _ 7 |0 0
|2 NLM Chemicals
|a Nitrates
650 _ 7 |0 0
|2 NLM Chemicals
|a Soil
650 _ 7 |0 0
|2 NLM Chemicals
|a Water Pollutants, Chemical
650 _ 7 |0 7732-18-5
|2 NLM Chemicals
|a Water
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a catchment management
653 2 0 |2 Author
|a diffuse source pollution
653 2 0 |2 Author
|a mitigation methods
653 2 0 |2 Author
|a river basin management
653 2 0 |2 Author
|a Water framework directive
700 1 _ |a Eisele, M.
|b 1
|0 P:(DE-HGF)0
700 1 _ |a Wendland, F.
|b 2
|u FZJ
|0 P:(DE-Juel1)VDB4997
773 _ _ |a 10.2166/wst.2008.821
|g Vol. 58, p. 2295 - 2302
|p 2295 - 2302
|q 58<2295 - 2302
|0 PERI:(DE-600)2024780-1
|t Water science and technology
|v 58
|y 2008
|x 0273-1223
856 7 _ |u http://dx.doi.org/10.2166/wst.2008.821
909 C O |o oai:juser.fz-juelich.de:3703
|p VDB
913 1 _ |k P24
|v Terrestrische Umwelt
|l Terrestrische Umwelt
|b Erde und Umwelt
|0 G:(DE-Juel1)FUEK407
|x 0
914 1 _ |a Nachtrag
|y 2008
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |k ICG-4
|l Agrosphäre
|d 31.10.2010
|g ICG
|0 I:(DE-Juel1)VDB793
|x 1
970 _ _ |a VDB:(DE-Juel1)110017
980 _ _ |a VDB
980 _ _ |a ConvertedRecord
980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)IBG-3-20101118
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBG-3-20101118


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