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5901UK national monitoring plan : regional report for England and Wales : estuarine and intermediate sites (1991 to 1995)
5902Liggard Brook and Main Drain improvement scheme
5903Savick Brook electrofishing survey 2001
5904Wyre LEAP first annual review
5905An assessment of mercury contamination in the Red River catchment : final draft report
5906Red River (R23A003) EC Dangerous Substance Directive failure 1993 : final draft report
5907Mouth of a river lamprey,
5908Red River : catchment action plan
5909Severn Trent Region Plan Summary 1991/1992
5910Red River, Portreath, Bolingey and Perranporth catchment river water quality classification 1990
5911Red River catchment river water quality classification 1991
5912East Sussex Rother catchment management plan : action plan
5913East Sussex Rother catchment management plan : consultation report
5914Wastewater disinfection field trials (231/4/SW)
59151997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area
5916A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
5917An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water
5918An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake
5919Water quality monitoring locations 1992
5920An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
5921An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
5922An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream
5923An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
5924NRA Anglian Region Plan Summary 1991/1992
5925An investigation to determine if South Molton STW is the cause of elevated copper and zinc concentrations downstream in the River Mole [DEV/E/18/95]