Model frameworks for the calculation of annual runoff and nitrogen emissions from Danish catchments [6 papers included]

aquatic environment azote bassin versant bilan hydrique carga contaminante changement climatique charge polluante climatic change cours d'eau cursos de agua danemark denmark dinamarca escorrentia land use leaching lessivage du sol losses milieu aquatique monitoring nitrogen perte pollutant load rivers ruissellement runoff simulation models surveillance utilisation des terres vigilancia water balance watersheds