176 | Impact of breakwaters on the water quality of Sidmouth beach |
177 | A survey of trace metals in biota of the Mersey estuary 1993 |
178 | Protecting and improving the water environment : model policies |
179 | The Yarrow catchment : recommendations for statutory water quality objectives |
180 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
181 | The 1990 river and estuary classification survey of England and Wales |
182 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
183 | The Loddon catchment, Thames Region : proposals for Statutory Water Quality Objectives |
184 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
185 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
186 | The quality of rivers and estuaries in Northumbria region 1990 |
187 | The Hartland Streams catchment management plan : action plan |
188 | Strategy for the use of field instrumentation in water quality monitoring |
189 | Summary of monitoring activities on the blackwater estuary |
190 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
191 | Snapshots of the environment : a new environmental approach |
192 | 'Sea Vigil' water quality monitoring : the East Anglian coast 1994 |
193 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
194 | The Ribble Estuary 1992 surveys : summary of results |
195 | The Mersey estuary : a report on environmental quality |
196 | Cyanobacteria (blue-green algae) in the south west region 1989 |
197 | First annual review of the River Exe catchment management plan |
198 | First annual review of the River Taw catchment management plan (1996) |
199 | Policy and practice for the protection of groundwater |
200 | Identification of water quality problems in the Strat and Neet catchments |