| 951 | Assessing and controlling the ecotoxicity of complex effluents |
|---|
| 952 | Charging for discharges scheme : guidance to the engineering industry |
|---|
| 953 | Charging for discharges scheme : guidance to the power generation industry |
|---|
| 954 | The Test catchment southern : recommendations for statutory water quality objectives |
|---|
| 955 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
|---|
| 956 | An assessment of river water quality in the River Kenn |
|---|
| 957 | A survey of ferruginous minewater impacts in the Welsh coalfields |
|---|
| 958 | A survey of ferruginous minewater impacts in the Welsh coalfields |
|---|
| 959 | Dioxins and the River Doe Lea : plain English report |
|---|
| 960 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
|---|
| 961 | Narrowboats on the Thames : useful hints and tips |
|---|
| 962 | Locks and weirs on the river Thames : how do they work? |
|---|
| 963 | Fishery survey of the Bridgwater and Taunton Canal |
|---|
| 964 | The quality of rivers and estuaries in Northumbria region 1990 |
|---|
| 965 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 966 | Air dispersion climate from the Castle Cement works at Ribblesdale |
|---|
| 967 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
|---|
| 968 | Pesticide residues in fish taken from the Newlyn River (1992) |
|---|
| 969 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
|---|
| 970 | Doe Lea restoration study : the work of WRc |
|---|
| 971 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
|---|
| 972 | The NRA in business : annual review and summary accounts 1993-94 |
|---|
| 973 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
|---|
| 974 | Cyanobacteria (blue-green algae) in the south west region 1989 |
|---|
| 975 | Toxic blue-green algae : a report by the National Rivers Authority |
|---|
