251 | Silt - and its effects on the river |
252 | MCERTS : the Environment Agency's monitoring certification scheme |
253 | The effects of predation on salmon fisheries |
254 | Fisheries Assessment Software within the Environment Agency |
255 | Bewdley flood defences : the invisible defences |
256 | The story of a river : Ripples 1 |
257 | Recreation strategy for the River Thames |
258 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
259 | The Atlantic Salmon Trust Journal 2011 |
260 | Holding back the sea - ripples 3 |
261 | Fish, fisheries and the Water Framework Directive |
262 | A history of the By Brook |
263 | Coastal flooding in the North West |
264 | Bioaccumulation of metals in the Thames Estuary |
265 | Stock assessment review on the River Teign |
266 | Fish found in the tidal Thames |
267 | Stock assessment review on the River Dart |
268 | Humber estuary : state of the environment 1998 |
269 | Invertebrate animals of the tidal Thames |
270 | Marine safety in the Harbour of Rye |
271 | Drought in the South : in depth |
272 | Tide tables for the Anglian Region 1997 |
273 | Safeguarding the lower bristol avon - public consultation |
274 | Monitoring the coast for flood defence |
275 | Refuse fill for the construction of seawalls |