251 | Fish found in the tidal Thames |
252 | Humber estuary : state of the environment 1998 |
253 | Invertebrate animals of the tidal Thames |
254 | Marine safety in the Harbour of Rye |
255 | Drought in the South : in depth |
256 | Tide tables for the Anglian Region 1997 |
257 | Safeguarding the lower bristol avon - public consultation |
258 | Monitoring the coast for flood defence |
259 | Refuse fill for the construction of seawalls |
260 | Synoptic State of the Environment Monitoring |
261 | Evaluating The Benefits Of Hydrometric Networks |
262 | The River Severn (NRA Severn-Trent 65) |
263 | The Recreational Use of Floodbanks Phase 1 |
264 | Beneath the town : safeguarding Bodmin from flooding |
265 | General introduction to the Water Framework Directive |
266 | Pesticides in the aquatic environment 1995 |
267 | Garden with care and protect the environment |
268 | Navigations in the Anglian Region (NRA) |
269 | Canoeist guide to the River Severn |
270 | 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 |
271 | Recreational waterways in the Anglian region : byelaws |
272 | Shrewsbury flood defences : the next steps |
273 | The Restoration of Vegetation on Saltmarshes |
274 | Lake Mutanda in the Kigezi District |
275 | A user's guide to the River Thames |