151 | Guardians of the water environment (bilingual document) |
152 | Pesticides in the aquatic environment 1996 |
153 | Constructive thinking : save water, save the environment |
154 | The Environment Agency navigations : Thames, Anglian, Southern |
155 | Sustainable water resources for the future |
156 | Pollution control on the River Alt |
157 | A Review of the Application of |
158 | Ecology and the Water Framework Directive |
159 | Review of the microtox toxicity test |
160 | Silt - and its effects on the river |
161 | MCERTS : the Environment Agency's monitoring certification scheme |
162 | Fisheries Assessment Software within the Environment Agency |
163 | The story of a river : Ripples 1 |
164 | Recreation strategy for the River Thames |
165 | Holding back the sea - ripples 3 |
166 | Fish, fisheries and the Water Framework Directive |
167 | A history of the By Brook |
168 | Coastal flooding in the North West |
169 | Bioaccumulation of metals in the Thames Estuary |
170 | Fish found in the tidal Thames |
171 | Invertebrate animals of the tidal Thames |
172 | Drought in the South : in depth |
173 | Tide tables for the Anglian Region 1997 |
174 | Safeguarding the lower bristol avon - public consultation |
175 | Synoptic State of the Environment Monitoring |