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