Agricultural phosphorus and water quality: sources, transport and management
Freshwater eutrophication is usually controlled by inputs of phosphorus (P).To identify critical sources of P export from agricultural catchments we investigated hydrological and chemical factors controlling P export Signs from a mixed land use (30% wooded, Single Inlet 4 Way Water Valve 50% cultivated, 20% pasture) 39.5-ha catchment in east-centra