Application of the SWAT model to assess the impact of changes in agricultural management practices on water quality

An excessive use of nitrogen in agricultural regions leads to nitrate pollution of surface and groundwater systems. The Alegria River watershed (Basque Country, northern Spain) is an agricultural area dominated by a Quaternary shallow aquifer that has suffered nitrate-related problems since the 1990...

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Veröffentlicht in:	Hydrological sciences journal 2015-05, Vol.60 (5), p.825-843
Hauptverfasser:	Epelde, A. M, Cerro, I, Sánchez-Pérez, J. M, Sauvage, S, Srinivasan, R, Antigüedad, I
Format:	Artikel
Sprache:	eng
Schlagworte:	Agricultural management agricultural practices Aquifers bilan de N du sol Budgets Computer simulation crop yield Groundwater Hydrology long-term simulation Luehea nitrates nitrogen nitrogen content nitrogen losses nonpoint source pollution pertes d'azote pratiques agricoles rivers simulation à long terme Soil and Water Assessment Tool model soil N budget soil nutrient balance surpluses SWAT Water pollution Water quality watersheds
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