501 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
502 | The interpretation of rod and net catch data |
503 | Research and development in the Environment Agency : a short guide |
504 | Problems with sea trout and salmon in the Western Highlands |
505 | Clear Options towards an operational model for the Lee Valley Reservoirs |
506 | The River Cam catchment management plan : annual monitoring report |
507 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
508 | The National Centre for Toxic and Persistent Substances |
509 | Acidification of freshwaters: the threat and its mitigation |
510 | Pearl Mussel Image: First out of the blocks |
511 | Statement on public consultation for the Dove CMP : July 1995 |
512 | FWR - User guide for assessing the impact of combined sewer overflows |
513 | The National Centre for Environmental Data and Surveillance : general leaflet |
514 | Project management and the scheme of delegation : a summary guide : April 1995 |
515 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
516 | The Use of Immuno Based Techniques for Chemical Analysis |
517 | Snapshots of the environment : integrated river basin management |
518 | Water from the River Dee : a working partnership |
519 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
520 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
521 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
522 | Rivers of the Isle of Wight fact file |
523 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
524 | Catches of migratory fish in the River Don, Aberdeenshire |
525 | An Independent Review of the Defra/EA Research and Development Joint |