Keywords
environmental impact of agriculture, river, receptor, environmental policy, subcatchment, source, sediment, catchment, arable farming, pollution impact potential (pip), pathway, diffuse, nutrient, point, point source, environmental pressures, nitrate, characterisation, farmyard, agriculture, risk, pressure, environmental impact, pasture, critical load, critical source area, water framework directive, surface water, pollutant pathway, wfd, phosphate, pollution, hydrography, environmental risk, ie, environment, impact