| 976 | Final report of the Stock Assessment Task Group |
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| 977 | A report on the use of pesticides at two Hampshire watercress farms |
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| 978 | Fact sheet for the RBCA tool kit for chemical releases |
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| 979 | Some guidance on the use of digital environmental data |
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| 980 | An investigation of sewage on the beach at Porthcothan |
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| 981 | Assessing and controlling the ecotoxicity of complex effluents |
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| 982 | Charging for discharges scheme : guidance to the engineering industry |
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| 983 | Charging for discharges scheme : guidance to the power generation industry |
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| 984 | The Test catchment southern : recommendations for statutory water quality objectives |
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| 985 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 986 | An assessment of river water quality in the River Kenn |
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| 987 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 988 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 989 | Dioxins and the River Doe Lea : plain English report |
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| 990 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 991 | Narrowboats on the Thames : useful hints and tips |
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| 992 | Locks and weirs on the river Thames : how do they work? |
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| 993 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 994 | Second annual review of the Upper Bristol Avon catchment management plan |
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| 995 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 996 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 997 | Fishery survey of the Bridgwater and Taunton Canal |
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| 998 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 999 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 1000 | Air dispersion climate from the Castle Cement works at Ribblesdale |
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