151 | A Laboratory in the River Lab |
152 | Lake Mutanda in the Kigezi District |
153 | The Conservation of Atlantic Salmon Habitat |
154 | Monitoring the trophic state of reservoirs
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155 | Water Quality of the Humber Estuary 1986 |
156 | Freshwater Algal Flora of the British Isles |
157 | Green Household Index - The Eco-Cal |
158 | Guardians of the water environment (bilingual document) |
159 | Pesticides in the aquatic environment 1996 |
160 | Constructive thinking : save water, save the environment |
161 | The Environment Agency navigations : Thames, Anglian, Southern |
162 | Sustainable water resources for the future |
163 | Pollution control on the River Alt |
164 | Ecology and the Water Framework Directive |
165 | Review of the microtox toxicity test |
166 | Silt - and its effects on the river |
167 | MCERTS : the Environment Agency's monitoring certification scheme |
168 | The effects of predation on salmon fisheries |
169 | Fisheries Assessment Software within the Environment Agency |
170 | The story of a river : Ripples 1 |
171 | Recreation strategy for the River Thames |
172 | Navigations in the Anglian region (EA) |
173 | The Atlantic Salmon Trust Journal 2011 |
174 | Fish, fisheries and the Water Framework Directive |
175 | A history of the By Brook |