201 | Water from the River Dee : a working partnership |
202 | Rivers of the Isle of Wight fact file |
203 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
204 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
205 | The 1990 river and estuary classification survey of England and Wales |
206 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
207 | National guidelines for the production of NRA regions 1990/91 regional plans |
208 | The Impact of Grazing and Upland Management on Erosion and Runoff |
209 | River Great Ouse navigation : the Great Ouse your river for life |
210 | The use of herbicides in or near water |
211 | Time of travel on the [River] Chertsey Bourne under low flow conditions |
212 | Regional fishing guide : a guide to day ticket waters in the Midlands |
213 | Flood warning information for the Hertfordshire/Essex border : River Stort catchment |
214 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
215 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
216 | Second annual review of the Sid/Otter catchment management plan 1999 |
217 | Contribution of small streams to potential fish production in the Conwy catchment |
218 | The ecology and management of riverine trees : interim report |
219 | Low-cost modifications of the Crump weir to improve fish passage |
220 | Policy and practice for the protection of groundwater - Thames region appendix |
221 | Policy and practice for the protection of floodplains |
222 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
223 | The Yarrow catchment : recommendations for statutory water quality objectives |
224 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
225 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |