| 26 | 1999 annual report on fisheries in the North west incorporating the annual summary of fishery statistics |
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| 27 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
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| 28 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
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| 29 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
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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 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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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 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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| 36 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 37 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 38 | The River Alt/Crossens fish stock assessment 2001 |
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| 39 | The Adur and Ouse catchment abstraction management strategy : consultation document |
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| 40 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
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| 41 | Water quality investigations in the Newlyn river catchment |
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| 42 | Second annual review of the River Torridge catchment management plan |
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| 43 | Making an impact on the ground key achievements in 2002 - Somerset area |
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| 44 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 45 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 46 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 47 | Quality audit of biological samples for the 1990 river quality survey |
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| 48 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
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| 49 | Environmental planning issues in the North Wessex area |
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| 50 | Continuous water quality monitoring results for the Carnon river |
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