Limits of such models include poor characterisation of agricultural pressures (limited to land-use/land-cover types in the export coefficient approach or N–P inputs in massbalance models) and ignoring the spatial distribution of catchment attributes
Limits of such models include poor characterisationof agricultural pressures (limited to land-use/land-covertypes in the export coefficient approach or N–P inputs in massbalancemodels) and ignoring the spatial distribution of catchmentattributes