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226A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
227Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
228Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
229Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
230Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
231The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
232The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
233Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
234Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
235Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
236Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
237Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
238River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
239An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
240Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
241A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
242An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
243An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
244A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
245A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
246Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
247A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
248Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment
249Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
250Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank