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401River Tavy catchment river water quality classification 1991
402St Columb Major STW UV disinfection survey 1994 : final draft report
403Development and mapping of WFD ecological status classes to RAM river flow objectives
404Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report
405A Methodology To Derive Groundwater Clean-Up Standards. Volume 2: Background Information
406River quality : 1993
407Metal contamination of sediments an statutory quality objectives R and D (331/8/N)
408Synoptic State of the Environment Monitoring
409Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality
410Monitoring of rivers and effluents
411River Strat catchment river water quality classification 1991
412Report on the quality of bathing waters 1990
413Applictions of Artificial Intelligence in River Quality Surveys
414Benchmarking of Hydraulic River Modelling Software Packages - Project Overview
415Objectives for rivers and canals and river water quality 1992
416Surface water quality 1990
417Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority
418Two year aesthetic survey of beaches in the South West (1990 and 1991)
419East Devon public water supply strategy : Exe freshwater model - QUASAR validation/calibration
420MASQ: Monitoring and Assessing Soil Quality in Great Britain. Countryside Survey Module 6: Soils and Pollution
421Analysis of 1995 Survey Data: Phase 1. Unit III
422River Sid catchment : river water quality classification 1991
423Testing and Further Development of RIVPACS: Stage 4
424Riverside litter : results of the 1990 campaign and a strategy for the future
425The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature