226 | Evaluating The Benefits Of Hydrometric Networks |
227 | The River Severn (NRA Severn-Trent 65) |
228 | General introduction to the Water Framework Directive |
229 | Pesticides in the aquatic environment 1995 |
230 | Navigations in the Anglian Region (NRA) |
231 | Canoeist guide to the River Severn |
232 | Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream |
233 | Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority |
234 | Recreational waterways in the Anglian region : byelaws |
235 | Shrewsbury flood defences : the next steps |
236 | The Restoration of Vegetation on Saltmarshes |
237 | Lake Mutanda in the Kigezi District |
238 | A user's guide to the River Thames |
239 | The River Ogmore action plan support document |
240 | About the North West region : factfile |
241 | On duty round the clock : fact file |
242 | The National Rivers Authority : fact file |
243 | Evaluation of the Close Season in Canals |
244 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
245 | Factors affecting the dispersal of coarse fish |
246 | Site supervision of the Beach Nourishment Scheme |
247 | Changes to the water abstraction licensing system |
248 | The Tame catchment (NRA Severn-Trent 67) |
249 | Fishery survey of the Doniford Stream 1994 |
250 | Fishery survey of the Horner Water catchment |