1 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
2 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
3 | The influence of agriculture on the quality of natural waters in England and Wales |
4 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
5 | Assessing and controlling the ecotoxicity of complex effluents |
6 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
7 | An investigation of sewage on the beach at Porthcothan |
8 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
9 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
10 | Discharge consents and compliance : the NRA's approach to control of discharges to water |