176 | MCERTS : the Environment Agency's monitoring certification scheme |
177 | Pesticides in the aquatic environment 1996 |
178 | The Restoration of Vegetation on Saltmarshes |
179 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
180 | Constructive thinking : save water, save the environment |
181 | Silt - and its effects on the river |
182 | Sustainable water resources for the future |
183 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
184 | Environmental issues in the Midlands 1995/96 |
185 | A Review of the Application of |
186 | Ecology and the Water Framework Directive |
187 | Changes to the water abstraction licensing system |
188 | Snapshots of the environment : regulating major industry |
189 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |
190 | 1966 - The IBP compound when the team first arrived at Lake George in December 1966. |
191 | Water resources for the future : a summary of the strategy for Southern region |
192 | Water resources for the future : a summary of the strategy for Anglian Region |
193 | 1967 - George Ganf completing the end wall of the living room with its new roof complete. |
194 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
195 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
196 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
197 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
198 | National marine baseline survey 1995 : littoral cell 3 : the Wash to the Thames |
199 | Ponds in Partnership Phase 1 Final Report: Establishing the Framework for the National Pond Monitoring Network |
200 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |