| 76 | Attenuation of nitrate in the sub-surface environment |
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| 77 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 78 | Second annual review of the Upper Bristol Avon catchment management plan |
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| 79 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 80 | The River Alt/Crossens fish stock assessment 2001 |
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| 81 | An assessment of water quality in the River Yarty catchment |
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| 82 | The Ely Ouse catchment management plan : final plan : January 1994 |
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| 83 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
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| 84 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
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| 85 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
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| 86 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : September 1995 |
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| 87 | A report on water quality issues within the Midford Brook catchment - June 1996 |
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| 88 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
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| 89 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 90 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
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| 91 | Discharge monitoring in the Kennet catchment. Part 2 : ecological effects of fish farm discharges |
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| 92 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
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| 93 | Annual review of the Colne, Upper Lee, North London and Roding, Beam and Ingerbourne catchments |
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| 94 | Lower Colne catchment management plan for flood defence and the environment : third draft |
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| 95 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
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| 96 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
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| 97 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
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| 98 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 99 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
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| 100 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
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