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101A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
102Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
103Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
104An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
105Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
106An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
107The River Eden Demonstration Test Catchment (DTC) Data
108Environmental snapshot for the East of England [version 1]
109Anthropogenic Impacts on the Hydrology of Rivers and Lochs
110Operational mechanisms for the protection and enhancement of headwaters
111Environmental assessment of selected abandoned minewaters in the North East region
112Disturbing the season's due: plankton periodicity in Grassmere, 1987
113River Axe Fish Study - Evaluation of Fish Movements in the Estuary
114Water quality investigations in the Newlyn river catchment
115Stream survey and assessment in the Ashford and Folkestone areas
116The greening of Grasmere: its plankton periodicity in 1988
117The evaluation of an orion ammonium ion selective electrode (220/15/T)
118An assessment of water quality in the River Yarty catchment
119Continuous water quality monitoring results for the Upper Tamar
120The Impact Of Particulate Outputs Associated With Timber Harvesting
121The evaluation of Grant/YSU 3800 water quality monitor
122Investigation into the cause of high phenols in Budleigh Brook (1998)
123Fine sediment deposition in the River Keer : geomorphological assessment
124Quality audit of biological samples for the 1990 river quality survey
125Proposals for statutory water quality objectives : report of the National Rivers Authority