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201Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent
202Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
203Outlook for the environment : a consultation paper by the Environment Agency on the priorities for investment by water companies in environmental improvements
204Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS)
205Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
206East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe
207The new waterlands? Proceedings of a one day seminar organised by the Sussex Wildlife Trust as part of the RSNC Wildlife Trusts Parnership Water For Wildlife campaign
208Measures to safeguard public water supplies : a second report to the Secretary of State for the Environment on the drought of 1995
209Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region
210A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive
211Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
212The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
213Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3
214A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
215A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft
216NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group
217Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank
218The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;
219Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
220Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
221River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
222Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
223The environment and water resources projects. Volume 1 guidelines for the scoping and environmental assessment of water resources projects
224Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
225Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996