Keywords
phosphate, pollutant pathway, nutrient, diffuse, point, groundwater, critical load, environmental pressures, pressure, subcatchment, environmental impact, impact, environmental policy, groundwater pollution, water framework directive, wfd, run-off, leaking sewers, pollution, misconnections, paved areas, groundwater quality, characterisation, environment, hydrography, environmental risk, risk, pollution impact potential (pip), point source, source, pathway, urban, ie, unpaved areas, nitrate, receptor, catchment, sediment