| 626 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
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| 627 | Environmental assessment of selected abandoned minewaters in the North East region |
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| 628 | Conservation and development of the River Eden spring salmon population |
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| 629 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
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| 630 | England's river : a guide to the Thames from Remenham to Cookham |
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| 631 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
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| 632 | Guidance on the application of environmental risk assessment for waste management licensing |
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| 633 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
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| 634 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
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| 635 | An investigation into the incidence of spurting from weeping wall slurry stores |
|---|
| 636 | NRA superannuation report and accounts for the period ended 31 March 1991 |
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| 637 | Further guidance on the environmental assessment of projects |
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| 638 | Assessing the impact of dewatering on water resources |
|---|
| 639 | The use and design of oil separators in surface water drainage systems |
|---|
| 640 | The utilisation of stick-pile otter holts in south east Wales |
|---|
| 641 | Improving the Environment Agency's contribution to wetland bird populations |
|---|
| 642 | Groundwater-surface Water Interactions in the Hyporheic Zone |
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| 643 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 644 | Model Procedures for the Management of Land Contamination |
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| 645 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
|---|
| 646 | Improving the contribution of social science to Flood Risk Management |
|---|
| 647 | The River Tywi catchment management plan : action plan (bilingual) |
|---|
| 648 | Reappraisal of the River Lee to Wheathampstead Mill |
|---|
| 649 | Business requirement specification : integrated accounting system for the (IAS) |
|---|
| 650 | A report on fish production in the National Rivers Authority |
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