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426Charging for discharges scheme : guidance to the engineering industry
427The Test catchment southern : recommendations for statutory water quality objectives
428An assessment of river water quality in the River Kenn
429A survey of ferruginous minewater impacts in the Welsh coalfields
430A survey of ferruginous minewater impacts in the Welsh coalfields
431Dioxins and the River Doe Lea : plain English report
432Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
433Locks and weirs on the river Thames : how do they work?
434The quality of rivers and estuaries in Northumbria region 1990
435A guide to sustainable urban drainage : protecting the quality of our environment
436Estuarial migration of Atlantic salmon in the river Dee (North Wales)
437Doe Lea restoration study : the work of WRc
438The NRA in business : annual review and summary accounts 1993-94
439Cyanobacteria (blue-green algae) in the south west region 1989
440Toxic blue-green algae : a report by the National Rivers Authority
441Investigation of salinity in the river Thurne catchment of North East Norfolk
442Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
443Managing water abstraction : the catchment abstraction management strategy process : April 2001
444Water quality investigations in the Newlyn river catchment
445An assessment of water quality in the River Yarty catchment
446Investigations of discharges into the River Lemon at Newton Abbot
447Artificial recharge to groundwater in the Otter valley
448The Ely Ouse catchment management plan : final plan : January 1994
449Water quality in Anglian Region : the first five years
450The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.