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401An assessment of the NRA algal growth inhibition test : 1993/4
402Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8
403Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
404The use of herbicides to control weeds in or near water
405General awareness, environment management and the Water Framework Directive (WFD)
406Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish
407Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
408A second stage evaluation of the Grant YSI3815 Water Logger
409The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall
410An investigation of sewage on the beach at Porthcothan
411Charging for discharges scheme : guidance to the engineering industry
412The Test catchment southern : recommendations for statutory water quality objectives
413The Worcestershire Stour catchment : recommendations for statutory water quality objectives
414An assessment of river water quality in the River Kenn
415A survey of ferruginous minewater impacts in the Welsh coalfields
416A survey of ferruginous minewater impacts in the Welsh coalfields
417Dioxins and the River Doe Lea : plain English report
418Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
419Locks and weirs on the river Thames : how do they work?
420The quality of rivers and estuaries in Northumbria region 1990
421A guide to sustainable urban drainage : protecting the quality of our environment
422Estuarial migration of Atlantic salmon in the river Dee (North Wales)
423Doe Lea restoration study : the work of WRc
424The NRA in business : annual review and summary accounts 1993-94
425Cyanobacteria (blue-green algae) in the south west region 1989