| 976 | An investigation of sewage on the beach at Porthcothan |
|---|
| 977 | Assessing and controlling the ecotoxicity of complex effluents |
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| 978 | Charging for discharges scheme : guidance to the engineering industry |
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| 979 | Charging for discharges scheme : guidance to the power generation industry |
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| 980 | The Test catchment southern : recommendations for statutory water quality objectives |
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| 981 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 982 | An assessment of river water quality in the River Kenn |
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| 983 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 984 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 985 | Dioxins and the River Doe Lea : plain English report |
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| 986 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
|---|
| 987 | Narrowboats on the Thames : useful hints and tips |
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| 988 | Locks and weirs on the river Thames : how do they work? |
|---|
| 989 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 990 | Second annual review of the Upper Bristol Avon catchment management plan |
|---|
| 991 | The River Avon and its tributaries near Malmesbury : river management studies |
|---|
| 992 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 993 | Fishery survey of the Bridgwater and Taunton Canal |
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| 994 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 995 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 996 | Air dispersion climate from the Castle Cement works at Ribblesdale |
|---|
| 997 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 998 | Pesticide residues in fish taken from the Newlyn River (1992) |
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| 999 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
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| 1000 | Doe Lea restoration study : the work of WRc |
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