476 | The regulation of salmon angling in Great Britain
|
477 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
478 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
479 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
|
480 | Dead zones, live markers: the biological environments of larger U.K. Rivers
|
481 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
482 | The evaluation of Grant/YSU 3800 water quality monitor |
483 | PVC : an evaluation using the Natural Step framework |
484 | Landfill and the water environment : NRA position statement |
485 | Environment Agency guidance on the conditioning of intermediate level waste |
486 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
487 | The precious resource : a brief guide to managing our water resources |
488 | Quantification of the relationship between effluent quality and biological quality : final report |
489 | Priority and other specific polluting substances and the Water Framework Directive |
490 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
491 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
492 | An Aerial Photograph of Ferry House and The Pearsall Building |
493 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
494 | The interpretation of rod and net catch data |
495 | Research and development in the Environment Agency : a short guide |
496 | Problems with sea trout and salmon in the Western Highlands |
497 | Clear Options towards an operational model for the Lee Valley Reservoirs |
498 | The Cam catchment : recommendations for statutory water quality objectives |
499 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
500 | Algal blooms in the Lower Tees- Perspectives and prospects
|