26 | Report for Anglian Water, NRA Unit on the inclusion of storm water overflows into the Orwell Estuary model, and its use to predict limits for SWO discharges |
27 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
28 | Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities |
29 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
|
30 | Time of travel study on the River Wandle under two different flow conditions |
31 | Visits to Cley-next-to-the-sea and Salthouse sea defences, King's Lynn sewage treatment works |
32 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
33 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
34 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
35 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
36 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
37 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
38 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
39 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
40 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
41 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |