Keywords
urban wastewater, ie, leaking sewers, organic pollutant, certificate of authorisation, population equivalence, diffuse, pollution, point source, sub-catchment, nutrient, catchment, environmental risk, licence, environment, waste water discharge, environmental pressures, source, phosphate, impact, agglomeration, nitrate, pressure, pollutant pathway, surface water, pollutant impact potential (pip), receptor, combined sewer overflows, hydrography, environmental policy, misconnections, characterisation, rivers, risk, wfd, environmental impacts, emission, critical source area, water framework directive, urban