201 | Catches of migratory fish in the River Don, Aberdeenshire |
202 | Stream survey and assessment in the Ashford and Folkestone areas |
203 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
204 | The 1990 river and estuary classification survey of England and Wales |
205 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
206 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
207 | Model For Investigating The Impacts Of Groundwater Abstraction |
208 | Operational mechanisms for the protection and enhancement of headwaters |
209 | The Impact of Grazing and Upland Management on Erosion and Runoff |
210 | Water resources for the future : a strategy for Midlands Region |
211 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
212 | Distribution of Azolla in the Great Ouse catchment |
213 | An investigation into the sewage system and storm overflow at Beer (1997) |
214 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
215 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
216 | Method for the assessment of river water quality using benthic macroinvertebrates |
217 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
218 | The greening of Grasmere: its plankton periodicity in 1988 |
219 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
220 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
221 | The Louth coastal catchment management plan : final report |
222 | Snapshots of the environment : a new environmental approach |
223 | Policy and practice for the protection of groundwater : Southern region appendix |
224 | Uses of the water environment: factsheet number six |
225 | River basin planning and the Water Framework Directive |