| 576 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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| 577 | The Use of Immuno Based Techniques for Chemical Analysis |
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| 578 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
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| 579 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
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| 580 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
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| 581 | Rivers of the Isle of Wight fact file |
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| 582 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 583 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
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| 584 | The Mersey estuary : a report on environmental quality |
|---|
| 585 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
|---|
| 586 | Catches of migratory fish in the River Don, Aberdeenshire |
|---|
| 587 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 588 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
|---|
| 589 | An Independent Review of the Defra/EA Research and Development Joint |
|---|
| 590 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
|---|
| 591 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
|---|
| 592 | General guide to the prevention of water pollution |
|---|
| 593 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
|---|
| 594 | Life cycle assessment of disposable and reusable nappies in the UK |
|---|
| 595 | Managing the social aspects of flooding: Synthesis Report |
|---|
| 596 | Model For Investigating The Impacts Of Groundwater Abstraction |
|---|
| 597 | National guidelines for the production of NRA regions 1990/91 regional plans |
|---|
| 598 | Operational mechanisms for the protection and enhancement of headwaters |
|---|
| 599 | Procurement legislation and the NRA : a brief guide |
|---|
| 600 | Strategic review of development and flood risk : the River Welland catchment |
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