151 | Water Quality of the Humber Estuary 1986 |
152 | Freshwater Algal Flora of the British Isles |
153 | Green Household Index - The Eco-Cal |
154 | Guardians of the water environment (bilingual document) |
155 | Pesticides in the aquatic environment 1996 |
156 | Constructive thinking : save water, save the environment |
157 | The Environment Agency navigations : Thames, Anglian, Southern |
158 | Sustainable water resources for the future |
159 | A Review of the Application of |
160 | Ecology and the Water Framework Directive |
161 | Snapshots of the environment : regulating major industry |
162 | Review of the microtox toxicity test |
163 | Silt - and its effects on the river |
164 | MCERTS : the Environment Agency's monitoring certification scheme |
165 | The effects of predation on salmon fisheries |
166 | Fisheries Assessment Software within the Environment Agency |
167 | The story of a river : Ripples 1 |
168 | Recreation strategy for the River Thames |
169 | Information [on the NRA Anglian Region] |
170 | Navigations in the Anglian region (EA) |
171 | The Atlantic Salmon Trust Journal 2011 |
172 | Fish, fisheries and the Water Framework Directive |
173 | A history of the By Brook |
174 | Bioaccumulation of metals in the Thames Estuary |
175 | Environmental issues in the Midlands 1995/96 |