| 251 | Pollution control on the River Alt |
|---|
| 252 | A Review of the Application of |
|---|
| 253 | Ecology and the Water Framework Directive |
|---|
| 254 | Snapshots of the environment : regulating major industry |
|---|
| 255 | The introduction of an effective market testing programme for the flood defence function of the National Rivers Authority in the North West Region : certificate in management |
|---|
| 256 | Review of the microtox toxicity test |
|---|
| 257 | Silt - and its effects on the river |
|---|
| 258 | MCERTS : the Environment Agency's monitoring certification scheme |
|---|
| 259 | The effects of predation on salmon fisheries |
|---|
| 260 | Fisheries Assessment Software within the Environment Agency |
|---|
| 261 | Bewdley flood defences : the invisible defences |
|---|
| 262 | The story of a river : Ripples 1 |
|---|
| 263 | Information [on the NRA Anglian Region] |
|---|
| 264 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
|---|
| 265 | Navigations in the Anglian region (EA) |
|---|
| 266 | The Atlantic Salmon Trust Journal 2011 |
|---|
| 267 | Environmental snapshot for the Anglian region 2002 |
|---|
| 268 | Fish, fisheries and the Water Framework Directive |
|---|
| 269 | A history of the By Brook |
|---|
| 270 | Coastal flooding in the North West |
|---|
| 271 | Stock assessment review on the River Teign |
|---|
| 272 | Environmental issues in the Midlands 1995/96 |
|---|
| 273 | Stock assessment review on the River Dart |
|---|
| 274 | Humber estuary : state of the environment 1998 |
|---|
| 275 | Marine safety in the Harbour of Rye |
|---|
