151 | Recreation strategy for the River Thames |
152 | Biological investigation of the Common Lake Stream |
153 | Monitoring the trophic state of reservoirs
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154 | Evaluation of the Close Season in Canals |
155 | Water Quality of the Humber Estuary 1986 |
156 | Fishery survey of the Horner Water catchment |
157 | Endocrine Disruption in the Marine Environment |
158 | Drought in the South : in depth |
159 | Duties and powers of the Environment Agency |
160 | Fisheries Assessment Software within the Environment Agency |
161 | Freshwater Algal Flora of the British Isles |
162 | Green Household Index - The Eco-Cal |
163 | Guardians of the water environment (bilingual document) |
164 | Pesticides in the aquatic environment 1996 |
165 | The Restoration of Vegetation on Saltmarshes |
166 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
167 | Constructive thinking : save water, save the environment |
168 | Sustainable water resources for the future |
169 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
170 | A Review of the Application of |
171 | Ecology and the Water Framework Directive |
172 | Changes to the water abstraction licensing system |
173 | Snapshots of the environment : regulating major industry |
174 | Review of the microtox toxicity test |
175 | Silt - and its effects on the river |