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6426The Severn Bore in 1993
6427The Severn Bore in 1994
6428Factors Affecting Coarse Fish Recruitment: Phase II - Examination and Analysis of Existing Environment Agency Data
6429The Severn Bore in 1995
6430Hydrometric report and catalogue 1990 : National Rivers Authority, Severn-Trent Region
6431Large Woody Debris In British Headwater Rivers: Main Report
6432Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA
6433A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989
6434Rapid Assessment of Physical Habitat Sensitivity to Abstraction (RAPHSA)
6435Coastal baseline survey 1990-93. Part 1 : nutrients
6436Environmental Quality Standards for Dissolved Oxygen
6437Study into the effect of Chertsey STW on the North Arm of the River Bourne
6438The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
6439The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
6440The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
6441The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
6442Determining The Causes Of 'Apparent Eutrophication' Effects
64431992 survey of bathing water quality : final draft report
6444Ecotoxocological impact of ferric sulphate on chironomid cultures and profundal reservoir communities
6445Phosphorus in the Thames catchment
6446River nar eutrophication study aquatic macrophyte survey
6447The 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
6448Pilot environmental audit : NRA Leigh, Tonbridge, district office : southern region
6449A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
6450Flood directory East Sussex Local Authority area