576 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
|
577 | Dead zones, live markers: the biological environments of larger U.K. Rivers
|
578 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
579 | The evaluation of Grant/YSU 3800 water quality monitor |
580 | PVC : an evaluation using the Natural Step framework |
581 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
582 | Landfill and the water environment : NRA position statement |
583 | The vision for our environment : making it happen |
584 | Environment Agency guidance on the conditioning of intermediate level waste |
585 | Quality audit of biological samples for the 1991 river quality survey |
586 | Pesticides in the aquatic environment 1997 full report |
587 | The precious resource : a brief guide to managing our water resources |
588 | Quantification of the relationship between effluent quality and biological quality : final report |
589 | Charging for discharges scheme : guidance to the agricultural industry |
590 | Priority and other specific polluting substances and the Water Framework Directive |
591 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
592 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
593 | An Aerial Photograph of Ferry House and The Pearsall Building |
594 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
595 | The interpretation of rod and net catch data |
596 | Research and development in the Environment Agency : a short guide |
597 | Problems with sea trout and salmon in the Western Highlands |
598 | Clear Options towards an operational model for the Lee Valley Reservoirs |
599 | The Cam catchment : recommendations for statutory water quality objectives |
600 | The River Cam catchment management plan : annual monitoring report |