201 | Water Quality of the Humber Estuary 1986 |
202 | Freshwater Algal Flora of the British Isles |
203 | Green Household Index - The Eco-Cal |
204 | Guardians of the water environment (bilingual document) |
205 | Pesticides in the aquatic environment 1996 |
206 | Constructive thinking : save water, save the environment |
207 | The Environment Agency navigations : Thames, Anglian, Southern |
208 | Sustainable water resources for the future |
209 | A Review of the Application of |
210 | Ecology and the Water Framework Directive |
211 | Snapshots of the environment : regulating major industry |
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 | 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 | Environmental snapshot for the Anglian region 2002 |
225 | Holding back the sea - ripples 3 |