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101The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
102An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
103A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
104Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests
105An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
106Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
107Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system
108An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
109The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;
110Guidance notes for local planning authorities on the methods of protecting the water environment through development plans
111Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season
112A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock
113Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
114(3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;
115The River Eden Demonstration Test Catchment (DTC) Data
116Toxic blue-green algae : a report by the National Rivers Authority
117The quality of rivers and estuaries in Northumbria region 1990
118Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
119Anthropogenic Impacts on the Hydrology of Rivers and Lochs
120The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall
121Summary of monitoring activities on the blackwater estuary
122Environmental snapshot for the East of England [1999]
123Malodours and discolouration on the Wool Brook Sidmouth
124Environmental protection and pollution control : in the North West
125Quality audit of biological samples for the 1990 river quality survey