76 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
77 | The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads |
78 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
79 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
80 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
81 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
82 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
83 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
84 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
85 | (3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
86 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
87 | The River Eden Demonstration Test Catchment (DTC) Data |
88 | Environmental snapshot for the East of England [version 1] |
89 | Environmental assessment of selected abandoned minewaters in the North East region |
90 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
91 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
92 | Water quality investigations in the Newlyn river catchment |
93 | The greening of Grasmere: its plankton periodicity in 1988 |
94 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
95 | The evaluation of Grant/YSU 3800 water quality monitor |
96 | Fine sediment deposition in the River Keer : geomorphological assessment |
97 | Quality audit of biological samples for the 1990 river quality survey |
98 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
99 | Environmental planning issues in the North Wessex area |
100 | An environmental snapshot for the Anglian region 2003 |