276 | Pesticides in the aquatic environment 1995 |
277 | Garden with care and protect the environment |
278 | Navigations in the Anglian Region (NRA) |
279 | Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream |
280 | 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 |
281 | Recreational waterways in the Anglian region : byelaws |
282 | Shrewsbury flood defences : the next steps |
283 | The Restoration of Vegetation on Saltmarshes |
284 | Lake Mutanda in the Kigezi District |
285 | A user's guide to the River Thames |
286 | The River Ogmore action plan support document |
287 | About the North West region : factfile |
288 | On duty round the clock : fact file |
289 | The National Rivers Authority : fact file |
290 | Evaluation of the Close Season in Canals |
291 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
292 | Factors affecting the dispersal of coarse fish |
293 | Sustainability examples from the USA and Canada |
294 | Site supervision of the Beach Nourishment Scheme |
295 | Changes to the water abstraction licensing system |
296 | The Tame catchment (NRA Severn-Trent 67) |
297 | Determining The Freshwater Flow Needs Of Estuaries |
298 | The Trophic Diatom Index: A User's Manual; |
299 | River water quality in the Midlands 1997 |
300 | River water quality in the Midlands 1998 |