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201Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
202A second stage evaluation of the Grant YSI3815 Water Logger
203The Test catchment southern : recommendations for statutory water quality objectives
204The Worcestershire Stour catchment : recommendations for statutory water quality objectives
205An assessment of river water quality in the River Kenn
206Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
207The quality of rivers and estuaries in Northumbria region 1990
208Estuarial migration of Atlantic salmon in the river Dee (North Wales)
209The NRA in business : annual review and summary accounts 1993-94
210Cyanobacteria (blue-green algae) in the south west region 1989
211Toxic blue-green algae : a report by the National Rivers Authority
212Investigation of salinity in the river Thurne catchment of North East Norfolk
213An assessment of water quality in the River Yarty catchment
214Artificial recharge to groundwater in the Otter valley
215The Ely Ouse catchment management plan : final plan : January 1994
216Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997
217Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
218Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990
219Wimbleball pumped storage scheme : review of environmental statement (appendix B3) : implications for water quality in Wimbleball Reservoir, the River Exe (non QUASAR) parameters) and the Exe estuary
220The 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
221Tamar Lakes project 2001 : initial assessment of nutrient data to identify pollution sources, assess the effect of Tamar Lakes on the downstream water quality and to recommend future monitoring requirements
222Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report
223An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
224The 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
225YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2013