| 476 | The National Centre for Environmental Data and Surveillance : general leaflet |
|---|
| 477 | Project management and the scheme of delegation : a summary guide : April 1995 |
|---|
| 478 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
|---|
| 479 | The Use of Immuno Based Techniques for Chemical Analysis |
|---|
| 480 | Snapshots of the environment : integrated river basin management |
|---|
| 481 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
|---|
| 482 | River quality in England and Wales : a report of the 1990 survey |
|---|
| 483 | Snapshots of the environment : understanding coastal water quality |
|---|
| 484 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
|---|
| 485 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
|---|
| 486 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
|---|
| 487 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
|---|
| 488 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
|---|
| 489 | Catches of migratory fish in the River Don, Aberdeenshire |
|---|
| 490 | Stream survey and assessment in the Ashford and Folkestone areas |
|---|
| 491 | The 1990 river and estuary classification survey of England and Wales |
|---|
| 492 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
|---|
| 493 | An Independent Review of the Defra/EA Research and Development Joint |
|---|
| 494 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
|---|
| 495 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
|---|
| 496 | General guide to the prevention of water pollution |
|---|
| 497 | Guidance for the Development of Housing on Land Affected by Contamination |
|---|
| 498 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
|---|
| 499 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
|---|
| 500 | Life cycle assessment of disposable and reusable nappies in the UK |
|---|
