201 | Monitoring the trophic state of reservoirs
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202 | Water Quality of the Humber Estuary 1986 |
203 | Freshwater Algal Flora of the British Isles |
204 | Green Household Index - The Eco-Cal |
205 | Guardians of the water environment (bilingual document) |
206 | Pesticides in the aquatic environment 1996 |
207 | Constructive thinking : save water, save the environment |
208 | The Environment Agency navigations : Thames, Anglian, Southern |
209 | Sustainable water resources for the future |
210 | A Review of the Application of |
211 | Ecology and the Water Framework Directive |
212 | Snapshots of the environment : regulating major industry |
213 | Review of the microtox toxicity test |
214 | Silt - and its effects on the river |
215 | MCERTS : the Environment Agency's monitoring certification scheme |
216 | The effects of predation on salmon fisheries |
217 | Fisheries Assessment Software within the Environment Agency |
218 | The story of a river : Ripples 1 |
219 | Recreation strategy for the River Thames |
220 | Information [on the NRA Anglian Region] |
221 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
222 | Navigations in the Anglian region (EA) |
223 | The Atlantic Salmon Trust Journal 2011 |
224 | Fish, fisheries and the Water Framework Directive |
225 | A history of the By Brook |