Total Diffuse Emissions to Inland Waters Agricultural Emissions Atmospheric Deposition Un-Connected Dwellings Emissions Refers only to those emissions of pollutants in urban runoff that are not connected to a collecting system. Urban Diffuse Emissions Refers to discharges/emissions to a receiving water following exceedance of the storage capacity of the collecting/treatment system during heavy ‘storm’ rainfall. Ideally, this discharge should be separate from that referred to under ‘Urban Waste Water Treated’ but if data are only available as combined then please flag. Storm Overflow Emissions Abandoned Industrial Site Emissions Other Diffuse Emissions Background Emissions