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301An assessment of river water quality in the River Kenn
302A survey of ferruginous minewater impacts in the Welsh coalfields
303A survey of ferruginous minewater impacts in the Welsh coalfields
304Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
305Locks and weirs on the river Thames : how do they work?
306The quality of rivers and estuaries in Northumbria region 1990
307A guide to sustainable urban drainage : protecting the quality of our environment
308The NRA in business : annual review and summary accounts 1993-94
309Cyanobacteria (blue-green algae) in the south west region 1989
310Toxic blue-green algae : a report by the National Rivers Authority
311Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
312Managing water abstraction : the catchment abstraction management strategy process : April 2001
313Report on monitoring of environmental quality in the Severn Estuary
314Water quality in Anglian Region : the first five years
315The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.
316Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996)
317Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
318An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
319Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series
320The quality of rivers and canals in England and Wales (1990 to 1992) : as assessed by a new general quality assessment scheme : report of the National Rivers Authority
321A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000
322Review of water company plans to safeguard summer water supplies : Environment Agency report to the Secretary of State for the Environment. Fourth report
323Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report
324An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
325The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993