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