| 76 | Acidification of freshwaters: the threat and its mitigation |
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| 77 | Snapshots of the environment : integrated river basin management |
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| 78 | River quality in England and Wales : a report of the 1990 survey |
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| 79 | Snapshots of the environment : understanding coastal water quality |
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| 80 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 81 | The 1990 river and estuary classification survey of England and Wales |
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| 82 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
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| 83 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
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| 84 | Snapshots of the environment : managing our freshwater fisheries |
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| 85 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
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| 86 | The greening of Grasmere: its plankton periodicity in 1988 |
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| 87 | Policy and practice for the protection of floodplains |
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| 88 | Pesticides in the aquatic environment 1997 : executive summary |
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| 89 | Snapshots of the environment : a new environmental approach |
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| 90 | Second Coniston OS map related to the Seismic Survey 1983 |
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| 91 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
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| 92 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
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| 93 | Coniston OS map related to the Seismic Survey 1983 |
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| 94 | Biological water quality monitoring in the Midlands region |
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| 95 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
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| 96 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
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| 97 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 98 | A strategy for the management of salmon in England and Wales |
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| 99 | Water quality 2000 : a strategy for the water quality function |
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| 100 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
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