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351The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire;
352The River Ash : enhancement project
353UK Sewage Sludge Survey
354The management of the water resources of the Little Ouse groundwater unit
355River Yealm catchment river water quality classification 1991
356Regional water quality monitoring and surveillance programme for 1992 : quality assessment of river waters
357River water quality in the Midlands 1994/95 : water quality summary data
358St Agnes spore and dye survey 10/8/95 (draft)
359Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality
360A review of polyelectrolytes to identify priorities for EQS Development
361River Fish Habitat Inventory Phase 3 phase III: multi-species models
362APPRAISE II: Review of Aquatic Dispersion Models
363Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters
364River Valency and Crackington Streams catchment river water quality classification 1990
365River Axe abstraction : implications for water quality
366Annual classification of river water quality 1991
367Summary report on environmental developments : volume 1 : legislation and European practice : October 1988
368Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive
369Environmental planning issues in the North Wessex area
370River Seaton catchment river water quality classification 1991
371Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989
372Strategy for the use of field instrumentation in water quality monitoring
373Exe freshwater model : quasar model design
374Macroinvertebrates of the River Nar : Great Ouse catchment : draft report
375River Wissey investigations : linking hydrology and ecology March 1994