376 | An Aerial Photograph of Ferry House and The Pearsall Building |
377 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
378 | The interpretation of rod and net catch data |
379 | Research and development in the Environment Agency : a short guide |
380 | Problems with sea trout and salmon in the Western Highlands |
381 | Clear Options towards an operational model for the Lee Valley Reservoirs |
382 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
383 | The National Centre for Toxic and Persistent Substances |
384 | Algal blooms in the Lower Tees- Perspectives and prospects
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385 | Acidification of freshwaters: the threat and its mitigation |
386 | Pearl Mussel Image: First out of the blocks |
387 | FWR - User guide for assessing the impact of combined sewer overflows |
388 | The National Centre for Environmental Data and Surveillance : general leaflet |
389 | Project management and the scheme of delegation : a summary guide : April 1995 |
390 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
391 | The Use of Immuno Based Techniques for Chemical Analysis |
392 | Snapshots of the environment : integrated river basin management |
393 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
394 | Snapshots of the environment : understanding coastal water quality |
395 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
396 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
397 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
398 | The Mersey estuary : a report on environmental quality |
399 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
400 | Catches of migratory fish in the River Don, Aberdeenshire |