| 576 | The use and design of oil separators in surface water drainage systems |
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| 577 | The utilisation of stick-pile otter holts in south east Wales |
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| 578 | Improving the Environment Agency's contribution to wetland bird populations |
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| 579 | Groundwater-surface Water Interactions in the Hyporheic Zone |
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| 580 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 581 | Model Procedures for the Management of Land Contamination |
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| 582 | Improving the contribution of social science to Flood Risk Management |
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| 583 | Reappraisal of the River Lee to Wheathampstead Mill |
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| 584 | Business requirement specification : integrated accounting system for the (IAS) |
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| 585 | A report on fish production in the National Rivers Authority |
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| 586 | Moston Brook Summary Report for the Evidence and Measures Project |
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| 587 | Strategy for the use of field instrumentation in water quality monitoring |
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| 588 | Anthropogenic Influences on the temperature regime in a chalk river |
|---|
| 589 | London's river (information pack on the River Thames) |
|---|
| 590 | Water and the environment in times of drought |
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| 591 | Water and the environment in times of drought |
|---|
| 592 | A strategy for the management of salmon in England and Wales |
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| 593 | Algae or sewage? : helping you tell the difference |
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| 594 | The Role Of Bankside Habitat In River Ecology |
|---|
| 595 | Economic changes to the value of water environment : draft final report |
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| 596 | NRA superannuation report and accounts for the period ended 31 March 1990 |
|---|
| 597 | Broadland flood alleviation strategy : the programme for flood defence works |
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| 598 | Water quality 2000 : a strategy for the water quality function |
|---|
| 599 | Computer files used in the calculation of Rutland and Grafham yields |
|---|
| 600 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
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