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机译:
Helmholtz Ctr Environm Res, Dept Hydrogeol, Leipzig, Germany;
Inst Agro, INRAE, UMR SAS, Rennes, France;
Helmholtz Ctr Environm Res, Dept Computat Hydro Syst, Leipzig, GermanyHelmholtz Ctr Environm Res, Dept Hydrogeol, Leipzig, Germany|Univ Bayreuth, Bayreuth Ctr Ecol & Environm Res, Bayreuth, Germany;
nitrate; catchment hydrology; N dynamics; travel times; water quality;