501 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
502 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
503 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
|
504 | Dead zones, live markers: the biological environments of larger U.K. Rivers
|
505 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
506 | The evaluation of Grant/YSU 3800 water quality monitor |
507 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
508 | Landfill and the water environment : NRA position statement |
509 | The vision for our environment : making it happen |
510 | Environment Agency guidance on the conditioning of intermediate level waste |
511 | Quality audit of biological samples for the 1991 river quality survey |
512 | Pesticides in the aquatic environment 1997 full report |
513 | The precious resource : a brief guide to managing our water resources |
514 | Quantification of the relationship between effluent quality and biological quality : final report |
515 | Charging for discharges scheme : guidance to the agricultural industry |
516 | Priority and other specific polluting substances and the Water Framework Directive |
517 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
518 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
519 | An Aerial Photograph of Ferry House and The Pearsall Building |
520 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
521 | The interpretation of rod and net catch data |
522 | Research and development in the Environment Agency : a short guide |
523 | Problems with sea trout and salmon in the Western Highlands |
524 | Clear Options towards an operational model for the Lee Valley Reservoirs |
525 | Guidance for estimating the air quality impact of stationary sources - GN 24 |