| 76 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
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| 77 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
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| 78 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 79 | Pesticides in the aquatic environment 1997 : executive summary |
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| 80 | Water quality 2000 : a strategy for the water quality function |
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| 81 | The River Cam catchment management plan : annual monitoring report |
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| 82 | The greening of Grasmere: its plankton periodicity in 1988 |
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| 83 | Snapshots of the environment : understanding coastal water quality |
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| 84 | Method for assessing the heritage value of net fisheries |
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| 85 | A strategy for the management of salmon in England and Wales |
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| 86 | Statement on public consultation for the Dove CMP : July 1995 |
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| 87 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 88 | Coniston OS map related to the Seismic Survey 1983 |
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| 89 | Quality audit of biological samples for the 1990 river quality survey |
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| 90 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 91 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
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| 92 | The Dove catchment management plan : consultation report summary : January 1995 |
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| 93 | Biological water quality monitoring in the Midlands region |
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| 94 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
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| 95 | The River Dee catchment management plan : consultation report : June 1994 |
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| 96 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 97 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
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| 98 | The 1990 river and estuary classification survey of England and Wales |
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| 99 | Snapshots of the environment : managing our freshwater fisheries |
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| 100 | The NRA in business : annual review and summary accounts 1993-94 |
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