| 976 | An investigation of sewage on the beach at Porthcothan |
|---|
| 977 | Assessing and controlling the ecotoxicity of complex effluents |
|---|
| 978 | Charging for discharges scheme : guidance to the engineering industry |
|---|
| 979 | Charging for discharges scheme : guidance to the power generation industry |
|---|
| 980 | The Test catchment southern : recommendations for statutory water quality objectives |
|---|
| 981 | An assessment of river water quality in the River Kenn |
|---|
| 982 | A survey of ferruginous minewater impacts in the Welsh coalfields |
|---|
| 983 | A survey of ferruginous minewater impacts in the Welsh coalfields |
|---|
| 984 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
|---|
| 985 | Narrowboats on the Thames : useful hints and tips |
|---|
| 986 | Locks and weirs on the river Thames : how do they work? |
|---|
| 987 | Second annual review of the Upper Bristol Avon catchment management plan |
|---|
| 988 | Eel and elver studies in the Severn : interim report (256/6/ST) |
|---|
| 989 | Fishery survey of the Bridgwater and Taunton Canal |
|---|
| 990 | The quality of rivers and estuaries in Northumbria region 1990 |
|---|
| 991 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 992 | Air dispersion climate from the Castle Cement works at Ribblesdale |
|---|
| 993 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
|---|
| 994 | Pesticide residues in fish taken from the Newlyn River (1992) |
|---|
| 995 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
|---|
| 996 | Doe Lea restoration study : the work of WRc |
|---|
| 997 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
|---|
| 998 | The NRA in business : annual review and summary accounts 1993-94 |
|---|
| 999 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
|---|
| 1000 | Cyanobacteria (blue-green algae) in the south west region 1989 |
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