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26NRA strategy for reducing the concentration of pesticides in controlled waters
27EC directives and the control of water pollution : fact file
28First annual review of the Taw/Torridge estuary catchment management plan (1996)
29An investigation of sewage on the beach at Porthcothan
30An assessment of water quality in the River Yarty catchment
31The control of effluent discharges by a direct toxicity assessment (DTA) approach
32Environmental planning issues in the North Wessex area
33Sustainable urban drainage : an introduction : protecting the quality of our environment
34Water from the River Dee : a working partnership
35Integrated pollution control and radioactive substances in the Anglian Region
36First annual review of the River Tone catchment management plan
37A guide to sustainable urban drainage : protecting the quality of our environment
38The NRA in business : annual review and summary accounts 1993-94
39First annual review of the River Exe catchment management plan
40The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
41First annual review of the River Taw catchment management plan (1996)
42The use of herbicides to control weeds in or near water
43Assessing and controlling the ecotoxicity of complex effluents
44Environmental protection and pollution control : in the North West
45Fact sheet for the RBCA tool kit for chemical releases
46A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000
47Best Available Techniques For The Control Of Pollution In Petrochemical And Large Volume Organic Chemical Processes
48Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton
49The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44)
50Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay