| 26 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
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| 27 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
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| 28 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
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| 29 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
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| 30 | A review of the use of multifunction wardens in the Devon Area of the South Western Region of the National Rivers Authority, with particular reference to their use within the fisheries function |
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| 31 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
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| 32 | 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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| 33 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
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| 34 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 35 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 36 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 37 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 38 | Quality audit of biological samples for the 1991 river quality survey |
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| 39 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 40 | Identification of water quality problems in the Strat and Neet catchments |
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| 41 | Second annual review of the Sid/Otter catchment management plan 1999 |
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| 42 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 43 | The Yarrow catchment : recommendations for statutory water quality objectives |
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| 44 | The Adur and Ouse catchment abstraction management strategy : consultation document |
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| 45 | Environmental planning issues in the North Wessex area |
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| 46 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
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| 47 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
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| 48 | First annual review of the River Tone catchment management plan |
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| 49 | Quality audit of biological samples for the 1990 river quality survey |
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| 50 | The Tame catchment management plan : consultation report summary : January 1996 |
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