| 651 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
|---|
| 652 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
|---|
| 653 | Rivers of the Isle of Wight fact file |
|---|
| 654 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
|---|
| 655 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
|---|
| 656 | The Mersey estuary : a report on environmental quality |
|---|
| 657 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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| 658 | Catches of migratory fish in the River Don, Aberdeenshire |
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| 659 | Stream survey and assessment in the Ashford and Folkestone areas |
|---|
| 660 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 661 | The 1990 river and estuary classification survey of England and Wales |
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| 662 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
|---|
| 663 | An Independent Review of the Defra/EA Research and Development Joint |
|---|
| 664 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
|---|
| 665 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
|---|
| 666 | General guide to the prevention of water pollution |
|---|
| 667 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
|---|
| 668 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
|---|
| 669 | Life cycle assessment of disposable and reusable nappies in the UK |
|---|
| 670 | Managing the social aspects of flooding: Synthesis Report |
|---|
| 671 | National guidelines for the production of NRA regions 1990/91 regional plans |
|---|
| 672 | Operational mechanisms for the protection and enhancement of headwaters |
|---|
| 673 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
|---|
| 674 | Procurement legislation and the NRA : a brief guide |
|---|
| 675 | Survey of copper speciation in the Great Ouse estuary |
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