76 | (3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
77 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
78 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
79 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
80 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
81 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
82 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
83 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
84 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
85 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
86 | The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads |
87 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
88 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
89 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
90 | Environmental snapshot for the East of England [version 1] |
91 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
92 | Environmental assessment of selected abandoned minewaters in the North East region |
93 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
94 | Water quality investigations in the Newlyn river catchment |
95 | The Mersey Estuary 1992 surveys : summary of results |
96 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
97 | An investigation of sewage on the beach at Porthcothan |
98 | An assessment of water quality in the River Yarty catchment |
99 | The Upper Nene catchment management plan : final plan : August 1994 |
100 | Water quality in Anglian Region : the first five years |