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51Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992
52Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998
53An investigation to determine if South Molton STW is the cause of elevated copper and zinc concentrations downstream in the River Mole [DEV/E/18/95]
54Report 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
55Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989
56Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities
57Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
58Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton
59Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report
60Time of travel study on the River Wandle under two different flow conditions
61Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC)
62Discharge consents and compliance : the NRA's approach to control of discharges to water
63Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool
64Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents
65Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
66Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999
67Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority
68Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions
69Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
70Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996)
71Visits to Cley-next-to-the-sea and Salthouse sea defences, King's Lynn sewage treatment works
72Quantification of the relationship between effluent quality and biological quality : interim report for stage 1
73Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
74River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report
75An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream