| 5926 | Red River : catchment action plan |
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| 5927 | Severn Trent Region Plan Summary 1991/1992 |
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| 5928 | Red River, Portreath, Bolingey and Perranporth catchment river water quality classification 1990 |
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| 5929 | Red River catchment river water quality classification 1991 |
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| 5930 | East Sussex Rother catchment management plan : action plan |
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| 5931 | East Sussex Rother catchment management plan : consultation report |
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| 5932 | Wastewater disinfection field trials (231/4/SW) |
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| 5933 | 1997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area |
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| 5934 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 5935 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
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| 5936 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
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| 5937 | Water quality monitoring locations 1992 |
|---|
| 5938 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
|---|
| 5939 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 5940 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
|---|
| 5941 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
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| 5942 | NRA Anglian Region Plan Summary 1991/1992 |
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| 5943 | 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] |
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| 5944 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
|---|
| 5945 | Bideford fine screen outfall post scheme appraisal |
|---|
| 5946 | Water quality report 1992 |
|---|
| 5947 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
|---|
| 5948 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
|---|
| 5949 | General Quality Assessment (GQA) Devon Area 1994 |
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| 5950 | Hartland and Clovelly streams : catchment action plan |
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