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6926Low flow augmentation study, River Wensum : Phase 1 Stage 1 draft planning report
6927Recreation and amenity surveys of identified low flow rivers. Part 1 : survey report
6928Stoke Ferry, Dec. 1990
6929Dinobryon,
6930Factors Affecting Coarse Fish Recruitment: Phase II - Examination and Analysis of Existing Environment Agency Data
6931Hydrometric report and catalogue 1990 : National Rivers Authority, Severn-Trent Region
6932Un-ionised ammonia in north west estuaries using 1992/3 data
6933Large Woody Debris In British Headwater Rivers: Main Report
6934Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA
6935Greenhouse effect : current knowledge and implications for South West England
6936Greenhouse effect : current knowledge and implications for South West England : summary
6937A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989
6938Rapid Assessment of Physical Habitat Sensitivity to Abstraction (RAPHSA)
6939An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
6940An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
6941Coastal baseline survey 1990-93. Part 1 : nutrients
6942Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
6943Environmental Quality Standards for Dissolved Oxygen
6944Study into the effect of Chertsey STW on the North Arm of the River Bourne
6945The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
6946The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
6947The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
6948The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
6949Determining The Causes Of 'Apparent Eutrophication' Effects
69501992 survey of bathing water quality : final draft report