451 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
452 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
|
453 | Dead zones, live markers: the biological environments of larger U.K. Rivers
|
454 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
455 | The evaluation of Grant/YSU 3800 water quality monitor |
456 | PVC : an evaluation using the Natural Step framework |
457 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
458 | Landfill and the water environment : NRA position statement |
459 | The vision for our environment : making it happen |
460 | Environment Agency guidance on the conditioning of intermediate level waste |
461 | Quality audit of biological samples for the 1991 river quality survey |
462 | The precious resource : a brief guide to managing our water resources |
463 | Quantification of the relationship between effluent quality and biological quality : final report |
464 | Priority and other specific polluting substances and the Water Framework Directive |
465 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
466 | An Aerial Photograph of Ferry House and The Pearsall Building |
467 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
468 | The interpretation of rod and net catch data |
469 | Research and development in the Environment Agency : a short guide |
470 | Problems with sea trout and salmon in the Western Highlands |
471 | Clear Options towards an operational model for the Lee Valley Reservoirs |
472 | The Cam catchment : recommendations for statutory water quality objectives |
473 | The River Cam catchment management plan : annual monitoring report |
474 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
475 | Algal blooms in the Lower Tees- Perspectives and prospects
|