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176Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater
177Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions
178Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report
179Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority
180Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents
181Discharge consents and compliance : the NRA's approach to control of discharges to water
182Technical and economic review of cement and lime process : a report to the Environment Agency
183Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority
184The disposal of sheep dip waste (R and D Report 11) : effects on water quality
185Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
186Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall
187Guidance on the assessment and interrogation of subsurface analytical contaminant fate and transport models (NC/99/38/1)
188Best Available Techniques For The Control Of Pollution In Petrochemical And Large Volume Organic Chemical Processes
189Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
190Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority
191Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC)
192Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report
193Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
194Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority
195Manual for the use of herbicides in or near water : January 1993 : final draft report
196Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton
197An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
198The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44)
199Impact assessment of Meldon quarry on water quality in the West Okement river
200The effect of ferric dosing of lakes on benthic invertebrates : first year report