5901 | UK national monitoring plan : regional report for England and Wales : estuarine and intermediate sites (1991 to 1995) |
5902 | Liggard Brook and Main Drain improvement scheme |
5903 | Savick Brook electrofishing survey 2001 |
5904 | Wyre LEAP first annual review |
5905 | An assessment of mercury contamination in the Red River catchment : final draft report |
5906 | Red River (R23A003) EC Dangerous Substance Directive failure 1993 : final draft report |
5907 | Mouth of a river lamprey, |
5908 | Red River : catchment action plan |
5909 | Severn Trent Region Plan Summary 1991/1992 |
5910 | Red River, Portreath, Bolingey and Perranporth catchment river water quality classification 1990 |
5911 | Red River catchment river water quality classification 1991 |
5912 | East Sussex Rother catchment management plan : action plan |
5913 | East Sussex Rother catchment management plan : consultation report |
5914 | Wastewater disinfection field trials (231/4/SW) |
5915 | 1997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area |
5916 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
5917 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
5918 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
5919 | Water quality monitoring locations 1992 |
5920 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
5921 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
5922 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
5923 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
5924 | NRA Anglian Region Plan Summary 1991/1992 |
5925 | An 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] |