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