Keywords
pathway, point, pollution, hydrography, receptor, ie, critical load, river, wfd, discharge, pollutant pathway, environmental pressures, impact, critical source area, chemical, catchment, phosphate, nutrient, man-made, diffuse, bank erosion, environmental policy, source, surface water, environmental impact, risk, nitrate, anthropogenic factor, environmental risk, water framework directive, characterisation, point source, subcatchment, sediment, pollution impact potential (pip), organic, pressure, environment