| 651 | Conservation and development of the River Eden spring salmon population |
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| 652 | Flood warning information for North Surrey : The Bournes catchment |
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| 653 | First annual review of the River Taw catchment management plan (1996) |
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| 654 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
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| 655 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
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| 656 | England's river : a guide to the Thames from Remenham to Cookham |
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| 657 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
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| 658 | Guidance on the application of environmental risk assessment for waste management licensing |
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| 659 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
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| 660 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
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| 661 | An investigation into the incidence of spurting from weeping wall slurry stores |
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| 662 | NRA superannuation report and accounts for the period ended 31 March 1991 |
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| 663 | Further guidance on the environmental assessment of projects |
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| 664 | Assessing the impact of dewatering on water resources |
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| 665 | The use and design of oil separators in surface water drainage systems |
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| 666 | The utilisation of stick-pile otter holts in south east Wales |
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| 667 | Improving the Environment Agency's contribution to wetland bird populations |
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| 668 | Groundwater-surface Water Interactions in the Hyporheic Zone |
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| 669 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 670 | Model Procedures for the Management of Land Contamination |
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| 671 | Improving the contribution of social science to Flood Risk Management |
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| 672 | The River Tywi catchment management plan : action plan (bilingual) |
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| 673 | Reappraisal of the River Lee to Wheathampstead Mill |
|---|
| 674 | Business requirement specification : integrated accounting system for the (IAS) |
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| 675 | A report on fish production in the National Rivers Authority |
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