| 151 | Lake Mutanda in the Kigezi District |
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| 152 | Protecting native crayfish in the Midlands |
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| 153 | Flood defences : the Lower Witham strategy |
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| 154 | Water Quality of the Humber Estuary 1986 |
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| 155 | Freshwater Algal Flora of the British Isles |
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| 156 | Green Household Index - The Eco-Cal |
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| 157 | Guardians of the water environment (bilingual document) |
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| 158 | Pesticides in the aquatic environment 1996 |
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| 159 | Constructive thinking : save water, save the environment |
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| 160 | The Environment Agency navigations : Thames, Anglian, Southern |
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| 161 | Pollution control on the River Alt |
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| 162 | Ecology and the Water Framework Directive |
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| 163 | 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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| 164 | Review of the microtox toxicity test |
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| 165 | Silt - and its effects on the river |
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| 166 | MCERTS : the Environment Agency's monitoring certification scheme |
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| 167 | Fisheries Assessment Software within the Environment Agency |
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| 168 | Bewdley flood defences : the invisible defences |
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| 169 | The story of a river : Ripples 1 |
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| 170 | Recreation strategy for the River Thames |
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| 171 | 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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| 172 | Navigations in the Anglian region (EA) |
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| 173 | Holding back the sea - ripples 3 |
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| 174 | Fish, fisheries and the Water Framework Directive |
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| 175 | A history of the By Brook |
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