| 651 | The Role Of Bankside Habitat In River Ecology |
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| 652 | Economic changes to the value of water environment : draft final report |
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| 653 | NRA superannuation report and accounts for the period ended 31 March 1990 |
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| 654 | Wash zone report. Part 1 : the Wash NRA monitoring review |
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| 655 | Broadland flood alleviation strategy : the programme for flood defence works |
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| 656 | The Cam catchment, Anglian region : proposals for statutory water quality objectives |
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| 657 | Computer files used in the calculation of Rutland and Grafham yields |
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| 658 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
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| 659 | The Restoration of Floodplain Woodlands in Lowland Britain |
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| 660 | Take to the water : a beginner's guide to boating on inland waterways |
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| 661 | Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment |
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| 662 | Wetlands for Wales : a strategy for the third millenium |
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| 663 | The Warwickshire Avon catchment management plan : consultation report : March 1994 |
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| 664 | The Impacts of flooding on urban and rural communities |
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| 665 | The relationship between turbidity and suspended solids in final effluents |
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| 666 | General guide to the prevention of pollution of controlled water |
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| 667 | The Environmental Impact of Fish Farming - A Review |
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| 668 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
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| 669 | The evaluation of an hydrolab DS3 submersible water quality monitor |
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| 670 | The Removal of Technetium from EARP Waste Streams, Phase II |
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| 671 | Cross border river basin districts and the Water Framework Directive |
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| 672 | Evaluation of AN analytical sensors ammonium probe for the grant\YSI 3800 |
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| 673 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
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| 674 | Historic changes in the Upper River Ehen Catchment- Summary |
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| 675 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
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