226 | Humber estuary : state of the environment 1998 |
227 | Invertebrate animals of the tidal Thames |
228 | Marine safety in the Harbour of Rye |
229 | Drought in the South : in depth |
230 | Tide tables for the Anglian Region 1997 |
231 | Safeguarding the lower bristol avon - public consultation |
232 | Fishery survey of the River Axe catchment |
233 | Synoptic State of the Environment Monitoring |
234 | Evaluating The Benefits Of Hydrometric Networks |
235 | The River Severn (NRA Severn-Trent 65) |
236 | General introduction to the Water Framework Directive |
237 | Pesticides in the aquatic environment 1995 |
238 | Garden with care and protect the environment |
239 | Navigations in the Anglian Region (NRA) |
240 | Canoeist guide to the River Severn |
241 | Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream |
242 | 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 |
243 | Recreational waterways in the Anglian region : byelaws |
244 | Lake Mutanda in the Kigezi District |
245 | A user's guide to the River Thames |
246 | The River Ogmore action plan support document |
247 | About the North West region : factfile |
248 | On duty round the clock : fact file |
249 | The National Rivers Authority : fact file |
250 | Evaluation of the Close Season in Canals |