251 | Invertebrate animals of the tidal Thames |
252 | Marine safety in the Harbour of Rye |
253 | Drought in the South : in depth |
254 | Tide tables for the Anglian Region 1997 |
255 | Monitoring the coast for flood defence |
256 | Refuse fill for the construction of seawalls |
257 | Fishery survey of the River Axe catchment |
258 | Synoptic State of the Environment Monitoring |
259 | Evaluating The Benefits Of Hydrometric Networks |
260 | The River Severn (NRA Severn-Trent 65) |
261 | The Recreational Use of Floodbanks Phase 1 |
262 | Beneath the town : safeguarding Bodmin from flooding |
263 | General introduction to the Water Framework Directive |
264 | Pesticides in the aquatic environment 1995 |
265 | Garden with care and protect the environment |
266 | Navigations in the Anglian Region (NRA) |
267 | Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream |
268 | Recreational waterways in the Anglian region : byelaws |
269 | Shrewsbury flood defences : the next steps |
270 | The Restoration of Vegetation on Saltmarshes |
271 | Lake Mutanda in the Kigezi District |
272 | A user's guide to the River Thames |
273 | The River Ogmore action plan support document |
274 | About the North West region : factfile |
275 | On duty round the clock : fact file |