| 51 | The Mersey Estuary 1992 surveys : summary of results |
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| 52 | First annual review of the Taw/Torridge estuary catchment management plan (1996) |
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| 53 | Groundwater flooding in the Thames region : winter 2000/01 |
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| 54 | Second annual review of the River Taw catchment management plan |
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| 55 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
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| 56 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 57 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
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| 58 | An investigation of sewage on the beach at Porthcothan |
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| 59 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 60 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
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| 61 | The River Alt/Crossens fish stock assessment 2001 |
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| 62 | Second annual review of the Taw / Torridge Estuary catchment management plan |
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| 63 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 64 | Environmental protection and pollution control : in the North West |
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| 65 | Air dispersion climate from the Castle Cement works at Ribblesdale |
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| 66 | Review of fishery regulations on the Rivers Taw and Torridge |
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| 67 | The Hartland Streams catchment management plan : action plan |
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| 68 | The Yarrow catchment : recommendations for statutory water quality objectives |
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| 69 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 70 | First annual review of the River Taw catchment management plan (1996) |
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| 71 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
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| 72 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 73 | The Ribble Estuary 1992 surveys : summary of results |
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| 74 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 75 | The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual) |
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