226 | Flood defences : the Lower Witham strategy |
227 | Water Quality of the Humber Estuary 1986 |
228 | Freshwater Algal Flora of the British Isles |
229 | Green Household Index - The Eco-Cal |
230 | Guardians of the water environment (bilingual document) |
231 | Constructive thinking : save water, save the environment |
232 | The Environment Agency navigations : Thames, Anglian, Southern |
233 | Sustainable water resources for the future |
234 | Pollution control on the River Alt |
235 | A Review of the Application of |
236 | Ecology and the Water Framework Directive |
237 | Review of the microtox toxicity test |
238 | Silt - and its effects on the river |
239 | MCERTS : the Environment Agency's monitoring certification scheme |
240 | The effects of predation on salmon fisheries |
241 | Fisheries Assessment Software within the Environment Agency |
242 | Bewdley flood defences : the invisible defences |
243 | The story of a river : Ripples 1 |
244 | Recreation strategy for the River Thames |
245 | Information [on the NRA Anglian Region] |
246 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
247 | Navigations in the Anglian region (EA) |
248 | The Atlantic Salmon Trust Journal 2011 |
249 | Environmental snapshot for the Anglian region 2002 |
250 | Holding back the sea - ripples 3 |