526 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
527 | An Aerial Photograph of Ferry House and The Pearsall Building |
528 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
529 | Research and development in the Environment Agency : a short guide |
530 | Clear Options towards an operational model for the Lee Valley Reservoirs |
531 | The Cam catchment : recommendations for statutory water quality objectives |
532 | The River Cam catchment management plan : annual monitoring report |
533 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
534 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
535 | The National Centre for Toxic and Persistent Substances |
536 | Algal blooms in the Lower Tees- Perspectives and prospects
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537 | Pearl Mussel Image: First out of the blocks |
538 | FWR - User guide for assessing the impact of combined sewer overflows |
539 | The National Centre for Environmental Data and Surveillance : general leaflet |
540 | Project management and the scheme of delegation : a summary guide : April 1995 |
541 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
542 | The Use of Immuno Based Techniques for Chemical Analysis |
543 | Snapshots of the environment : integrated river basin management |
544 | Water from the River Dee : a working partnership |
545 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
546 | River quality in England and Wales : a report of the 1990 survey |
547 | Snapshots of the environment : understanding coastal water quality |
548 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
549 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
550 | Rivers of the Isle of Wight fact file |