401 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
402 | The interpretation of rod and net catch data |
403 | Research and development in the Environment Agency : a short guide |
404 | Problems with sea trout and salmon in the Western Highlands |
405 | Clear Options towards an operational model for the Lee Valley Reservoirs |
406 | The Cam catchment : recommendations for statutory water quality objectives |
407 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
408 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
409 | The National Centre for Toxic and Persistent Substances |
410 | Algal blooms in the Lower Tees- Perspectives and prospects
|
411 | Acidification of freshwaters: the threat and its mitigation |
412 | Pearl Mussel Image: First out of the blocks |
413 | FWR - User guide for assessing the impact of combined sewer overflows |
414 | The National Centre for Environmental Data and Surveillance : general leaflet |
415 | Project management and the scheme of delegation : a summary guide : April 1995 |
416 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
417 | The Use of Immuno Based Techniques for Chemical Analysis |
418 | Snapshots of the environment : integrated river basin management |
419 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
420 | Snapshots of the environment : understanding coastal water quality |
421 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
422 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
423 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
424 | The Mersey estuary : a report on environmental quality |
425 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |