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