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201The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
202The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
203Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
204Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
205River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
206An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
207Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
208A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
209A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
210Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
211A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
212Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment
213Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
214Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
215The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions
216An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31)
217Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991
218Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
219An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989
220An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
221Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests
222A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft
223NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group
224Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report
225The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;