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151Investigation of mercury contamination in the Red River catchment, West Cornwall
152Metallothionein in eels from the Thames Estuary : an indicator of environmental quality
153The control of effluent discharges by a direct toxicity assessment (DTA) approach
154Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry
155The evaluation of an hydrolab DS3 submersible water quality monitor
156Investigation into the cause of high phenols in Budleigh Brook (1998)
157Fine sediment deposition in the River Keer : geomorphological assessment
158Quality audit of biological samples for the 1990 river quality survey
159Proposals for statutory water quality objectives : report of the National Rivers Authority
160Macroinvertebrates of the River Nar : Great Ouse catchment : draft report
161Environmental planning issues in the North Wessex area
162An environmental snapshot for the Anglian region 2003
163The Dove catchment management plan : consultation report summary : January 1995
164Development of an Estuarine Classification Scheme for the Water Framework Directive
165A Review of Methods for Assessing the Hydromorphology of Lakes
166Continuous water quality monitoring results for the Carnon river
167Biological water quality monitoring in the Midlands region
168Environmental snapshot for the East of England [1999]
169Discharge consent and compliance policy : a blueprint for the future
170Estuarial migration of Atlantic salmon in the river Dee (North Wales)
171An investigation of the water quality in three Plymouth catchment streams
172Impact of breakwaters on the water quality of Sidmouth beach
173A survey of trace metals in biota of the Mersey estuary 1993
174Protecting and improving the water environment : model policies
175The Yarrow catchment : recommendations for statutory water quality objectives