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4576Equipment for monitoring alternatives to biochemical oxygen demand and suspended solids (427/1/HO) : interim report
4577Summary of Fisheries Statistics 1993
4578River Tavy catchment river water quality classification 1991
4579River Medway catchment management plan : final report
4580The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority
4581St Columb Major STW UV disinfection survey 1994 : final draft report
4582Training guidance notes : control of pollution farm waste regulations
4583Development and mapping of WFD ecological status classes to RAM river flow objectives
4584Investigate the feasibility of applying quality methods and standards within the water resources function.
4585Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report
4586Supplementary survey of contaminated land : report
4587Satellite based lone worker alarm systems : update
4588Take to the water : a beginner's guide to boating on inland waterways
4589Measures for protecting upland water quality (forestry) : progress report for 1991/92
4590Guidelines on statutory returns : Bathing Waters Directive
4591Thames Region : EC dangerous substances directive : STW data 1991-1992
4592A Methodology To Derive Groundwater Clean-Up Standards. Volume 2: Background Information
4593The role of the National Rivers Authority in droughts
4594Material safety data sheet
4595Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters
4596River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
4597River quality : 1993
4598Fishery survey of the River Axe catchment
4599Metal contamination of sediments an statutory quality objectives R and D (331/8/N)
4600Effects on gammarus of sediments impacted by watercress farms