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801Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989
802Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities
803The mobilization and release of mercury, copper, iron, manganese and selenium from contaminated sediment as a result of dredging : laboratory simulation studies : interim report to the National Rivers Authority Anglian Region
804Report for Anglian Water, plc on the use of the Orwell Estuary mathematical model to derive long term consent limits for Cliff Quay STW
805Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998
806Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report
807Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998
808Decision document on the review of authorisations for British Nuclear Fuels plc to dispose of radioactive wastes from the Springfield nuclear site : main document
809An investigation to determine if South Molton STW is the cause of elevated copper and zinc concentrations downstream in the River Mole [DEV/E/18/95]
810Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne
811A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area
812River Glen : river channel assessment : annex A a report of the nature, availability and extent of data and information relating to the River Glen and its catchment
813An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
814Report for Anglian Water, NRA Unit on the inclusion of storm water overflows into the Orwell Estuary model, and its use to predict limits for SWO discharges
815The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993
816A review of factors affecting the abundance and catch of spring salmon fom the River Wye and elsewhere, and proposals for stock maintenance and enhancement
817Recorded rainfall data in the Wensum Catchment between 2010 and 2015 (hourly resolution)
818YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2013
819YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2014
820YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2014
821YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2014
822Protocol on "managing waste" : memorandum of understanding between Local Government Association and the Environment Agency
823YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2012
824Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates
825Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire