| 626 | The National Centre for Toxic and Persistent Substances |
|---|
| 627 | Algal blooms in the Lower Tees- Perspectives and prospects
|
|---|
| 628 | Acidification of freshwaters: the threat and its mitigation |
|---|
| 629 | Pearl Mussel Image: First out of the blocks |
|---|
| 630 | Statement on public consultation for the Dove CMP : July 1995 |
|---|
| 631 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
|---|
| 632 | FWR - User guide for assessing the impact of combined sewer overflows |
|---|
| 633 | The National Centre for Environmental Data and Surveillance : general leaflet |
|---|
| 634 | Project management and the scheme of delegation : a summary guide : April 1995 |
|---|
| 635 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
|---|
| 636 | The Use of Immuno Based Techniques for Chemical Analysis |
|---|
| 637 | Snapshots of the environment : integrated river basin management |
|---|
| 638 | Water from the River Dee : a working partnership |
|---|
| 639 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
|---|
| 640 | River quality in England and Wales : a report of the 1990 survey |
|---|
| 641 | Snapshots of the environment : understanding coastal water quality |
|---|
| 642 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
|---|
| 643 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
|---|
| 644 | Rivers of the Isle of Wight fact file |
|---|
| 645 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
|---|
| 646 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
|---|
| 647 | The Mersey estuary : a report on environmental quality |
|---|
| 648 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
|---|
| 649 | Catches of migratory fish in the River Don, Aberdeenshire |
|---|
| 650 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
|---|
