| 51 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
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| 52 | Review of flood defence practices on the Somerset Levels and Moors : the report |
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| 53 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
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| 54 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
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| 55 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
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| 56 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
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| 57 | 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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| 58 | A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids |
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| 59 | The new waterlands? Proceedings of a one day seminar organised by the Sussex Wildlife Trust as part of the RSNC Wildlife Trusts Parnership Water For Wildlife campaign |
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| 60 | Warming to the idea : meeting the challenge of climate change in the South West : summary report : south west region climate change impacts scoping study |
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| 61 | 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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| 62 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
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| 63 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
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| 64 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
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| 65 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
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| 66 | 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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| 67 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
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| 68 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 69 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 70 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
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| 71 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
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| 72 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 73 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 74 | Quality audit of biological samples for the 1991 river quality survey |
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| 75 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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