| 626 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
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| 627 | The Mersey estuary : a report on environmental quality |
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| 628 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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| 629 | Catches of migratory fish in the River Don, Aberdeenshire |
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| 630 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 631 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 632 | The 1990 river and estuary classification survey of England and Wales |
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| 633 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
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| 634 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 635 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
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| 636 | General guide to the prevention of water pollution |
|---|
| 637 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
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| 638 | Life cycle assessment of disposable and reusable nappies in the UK |
|---|
| 639 | Managing the social aspects of flooding: Synthesis Report |
|---|
| 640 | Model For Investigating The Impacts Of Groundwater Abstraction |
|---|
| 641 | National guidelines for the production of NRA regions 1990/91 regional plans |
|---|
| 642 | Operational mechanisms for the protection and enhancement of headwaters |
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| 643 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
|---|
| 644 | Procurement legislation and the NRA : a brief guide |
|---|
| 645 | Survey of copper speciation in the Great Ouse estuary |
|---|
| 646 | Sustainable development indicators : monitoring change in the East Midlands |
|---|
| 647 | Technical Support Materials for the Regulation of Radioactively Contaminated Land |
|---|
| 648 | The impact of climate change on severe droughts: Implications for decision making |
|---|
| 649 | The Impact of Grazing and Upland Management on Erosion and Runoff |
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| 650 | The Potential For Generating Hydro-Electricity From Weirs |
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