201 | Water Quality of the Humber Estuary 1986 |
202 | Freshwater Algal Flora of the British Isles |
203 | Guardians of the water environment (bilingual document) |
204 | Constructive thinking : save water, save the environment |
205 | The Environment Agency navigations : Thames, Anglian, Southern |
206 | Sustainable water resources for the future |
207 | Pollution control on the River Alt |
208 | A Review of the Application of |
209 | Ecology and the Water Framework Directive |
210 | Snapshots of the environment : regulating major industry |
211 | 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 |
212 | Review of the microtox toxicity test |
213 | Silt - and its effects on the river |
214 | MCERTS : the Environment Agency's monitoring certification scheme |
215 | The effects of predation on salmon fisheries |
216 | Fisheries Assessment Software within the Environment Agency |
217 | Bewdley flood defences : the invisible defences |
218 | The story of a river : Ripples 1 |
219 | Recreation strategy for the River Thames |
220 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
221 | Navigations in the Anglian region (EA) |
222 | The Atlantic Salmon Trust Journal 2011 |
223 | Holding back the sea - ripples 3 |
224 | Fish, fisheries and the Water Framework Directive |
225 | A history of the By Brook |