| 151 | Water Quality of the Humber Estuary 1986 |
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| 152 | Freshwater Algal Flora of the British Isles |
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| 153 | Green Household Index - The Eco-Cal |
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| 154 | Guardians of the water environment (bilingual document) |
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| 155 | Pesticides in the aquatic environment 1996 |
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| 156 | Constructive thinking : save water, save the environment |
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| 157 | Sustainable water resources for the future |
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| 158 | A Review of the Application of |
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| 159 | Ecology and the Water Framework Directive |
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| 160 | Snapshots of the environment : regulating major industry |
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| 161 | The introduction of an effective market testing programme for the flood defence function of the National Rivers Authority in the North West Region : certificate in management |
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| 162 | Review of the microtox toxicity test |
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| 163 | Silt - and its effects on the river |
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| 164 | MCERTS : the Environment Agency's monitoring certification scheme |
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| 165 | The effects of predation on salmon fisheries |
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| 166 | Fisheries Assessment Software within the Environment Agency |
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| 167 | Recreation strategy for the River Thames |
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| 168 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
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| 169 | The Atlantic Salmon Trust Journal 2011 |
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| 170 | Environmental snapshot for the Anglian region 2002 |
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| 171 | Holding back the sea - ripples 3 |
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| 172 | Fish, fisheries and the Water Framework Directive |
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| 173 | Coastal flooding in the North West |
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| 174 | Environmental issues in the Midlands 1995/96 |
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| 175 | Humber estuary : state of the environment 1998 |
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