526 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
527 | Research and development in the Environment Agency : a short guide |
528 | Clear Options towards an operational model for the Lee Valley Reservoirs |
529 | The Cam catchment : recommendations for statutory water quality objectives |
530 | The River Cam catchment management plan : annual monitoring report |
531 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
532 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
533 | The National Centre for Toxic and Persistent Substances |
534 | Algal blooms in the Lower Tees- Perspectives and prospects
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535 | Pearl Mussel Image: First out of the blocks |
536 | FWR - User guide for assessing the impact of combined sewer overflows |
537 | The National Centre for Environmental Data and Surveillance : general leaflet |
538 | Project management and the scheme of delegation : a summary guide : April 1995 |
539 | The Use of Immuno Based Techniques for Chemical Analysis |
540 | Snapshots of the environment : integrated river basin management |
541 | River quality in England and Wales : a report of the 1990 survey |
542 | Snapshots of the environment : understanding coastal water quality |
543 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
544 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
545 | Rivers of the Isle of Wight fact file |
546 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
547 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
548 | The Mersey estuary : a report on environmental quality |
549 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
550 | Stream survey and assessment in the Ashford and Folkestone areas |