551 | Research and development in the Environment Agency : a short guide |
552 | Clear Options towards an operational model for the Lee Valley Reservoirs |
553 | The Cam catchment : recommendations for statutory water quality objectives |
554 | The River Cam catchment management plan : annual monitoring report |
555 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
556 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
557 | The National Centre for Toxic and Persistent Substances |
558 | Algal blooms in the Lower Tees- Perspectives and prospects
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559 | Pearl Mussel Image: First out of the blocks |
560 | Statement on public consultation for the Dove CMP : July 1995 |
561 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
562 | FWR - User guide for assessing the impact of combined sewer overflows |
563 | The National Centre for Environmental Data and Surveillance : general leaflet |
564 | Project management and the scheme of delegation : a summary guide : April 1995 |
565 | The Use of Immuno Based Techniques for Chemical Analysis |
566 | Snapshots of the environment : integrated river basin management |
567 | River quality in England and Wales : a report of the 1990 survey |
568 | Snapshots of the environment : understanding coastal water quality |
569 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
570 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
571 | Rivers of the Isle of Wight fact file |
572 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
573 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
574 | The Mersey estuary : a report on environmental quality |
575 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |