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576The River Eden Demonstration Test Catchment (DTC) Data
5771967 - IBP Lake George, Uganda - starting to build the bedroom block
578Environmental snapshot for the East of England [version 1]
579The regulation of salmon angling in Great Britain
580Disturbing the season's due: plankton periodicity in Grassmere, 1987
581The Evaluation of Acoustic Doppler Current Profiler Equipment
582Modelling phytoplankton development in the proposed Cardiff Bay Barrage
583Dead zones, live markers: the biological environments of larger U.K. Rivers
584The Impact Of Particulate Outputs Associated With Timber Harvesting
585The evaluation of Grant/YSU 3800 water quality monitor
586PVC : an evaluation using the Natural Step framework
587Recommendations For The Processing And Presentation Of Groundwater Quality Data
588Landfill and the water environment : NRA position statement
589The vision for our environment : making it happen
590Environment Agency guidance on the conditioning of intermediate level waste
591Quality audit of biological samples for the 1991 river quality survey
592Pesticides in the aquatic environment 1997 full report
593The precious resource : a brief guide to managing our water resources
594Quantification of the relationship between effluent quality and biological quality : final report
595Charging for discharges scheme : guidance to the agricultural industry
596Priority and other specific polluting substances and the Water Framework Directive
597'Sea Vigil' water quality monitoring : the Humber estuary 1994
598Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
599An Aerial Photograph of Ferry House and The Pearsall Building
600Review of existing practices for fluvial grass management throughout the NRA (213/1/Y)