| 51 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
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| 52 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 53 | Second annual review of the River Taw catchment management plan |
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| 54 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 55 | The Yarrow catchment : recommendations for statutory water quality objectives |
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| 56 | The Mersey Estuary 1992 surveys : summary of results |
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| 57 | Second annual review of the Taw / Torridge Estuary catchment management plan |
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| 58 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 59 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 60 | First annual review of the Taw/Torridge estuary catchment management plan (1996) |
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| 61 | The Ribble Estuary 1992 surveys : summary of results |
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| 62 | Review of water resources in the Fylde Aquifer and Wyre catchment |
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| 63 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 64 | An investigation of sewage on the beach at Porthcothan |
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| 65 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
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| 66 | Air dispersion climate from the Castle Cement works at Ribblesdale |
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| 67 | Second annual review of the River Torridge catchment management plan |
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| 68 | Review of fishery regulations on the Rivers Taw and Torridge |
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| 69 | First annual review of the River Taw catchment management plan (1996) |
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| 70 | The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual) |
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| 71 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 72 | Identification of water quality problems in the Strat and Neet catchments |
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| 73 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
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| 74 | Second annual review of the Upper Bristol Avon catchment management plan |
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| 75 | Algal blooms in the Lower Tees- Perspectives and prospects
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