551 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
552 | Dead zones, live markers: the biological environments of larger U.K. Rivers
|
553 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
554 | The evaluation of Grant/YSU 3800 water quality monitor |
555 | PVC : an evaluation using the Natural Step framework |
556 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
557 | The vision for our environment : making it happen |
558 | Environment Agency guidance on the conditioning of intermediate level waste |
559 | Quality audit of biological samples for the 1991 river quality survey |
560 | Pesticides in the aquatic environment 1997 full report |
561 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
562 | The precious resource : a brief guide to managing our water resources |
563 | Quantification of the relationship between effluent quality and biological quality : final report |
564 | Priority and other specific polluting substances and the Water Framework Directive |
565 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
566 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
|
567 | An Aerial Photograph of Ferry House and The Pearsall Building |
568 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
569 | The interpretation of rod and net catch data |
570 | Research and development in the Environment Agency : a short guide |
571 | Problems with sea trout and salmon in the Western Highlands |
572 | Clear Options towards an operational model for the Lee Valley Reservoirs |
573 | The Cam catchment : recommendations for statutory water quality objectives |
574 | The River Cam catchment management plan : annual monitoring report |
575 | Guidance for estimating the air quality impact of stationary sources - GN 24 |