226 | The Conservation of Atlantic Salmon Habitat |
227 | Protecting native crayfish in the Midlands |
228 | Monitoring the trophic state of reservoirs
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229 | Flood defences : the Lower Witham strategy |
230 | Water Quality of the Humber Estuary 1986 |
231 | Freshwater Algal Flora of the British Isles |
232 | Green Household Index - The Eco-Cal |
233 | Guardians of the water environment (bilingual document) |
234 | Pesticides in the aquatic environment 1996 |
235 | Constructive thinking : save water, save the environment |
236 | The Environment Agency navigations : Thames, Anglian, Southern |
237 | Sustainable water resources for the future |
238 | Pollution control on the River Alt |
239 | A Review of the Application of |
240 | Snapshots of the environment : regulating major industry |
241 | 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 |
242 | Review of the microtox toxicity test |
243 | Silt - and its effects on the river |
244 | MCERTS : the Environment Agency's monitoring certification scheme |
245 | The effects of predation on salmon fisheries |
246 | Fisheries Assessment Software within the Environment Agency |
247 | Bewdley flood defences : the invisible defences |
248 | Recreation strategy for the River Thames |
249 | Information [on the NRA Anglian Region] |
250 | Navigations in the Anglian region (EA) |