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226Cyanobacteria (blue-green algae) in the south west region 1989
227Toxic blue-green algae : a report by the National Rivers Authority
228Investigation of salinity in the river Thurne catchment of North East Norfolk
229Water quality investigations in the Newlyn river catchment
230An assessment of water quality in the River Yarty catchment
231Report on monitoring of environmental quality in the Severn Estuary
232Artificial recharge to groundwater in the Otter valley
233Water quality in Anglian Region : the first five years
234Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997
235Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
236Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990
237Wimbleball 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
238The 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
239Tamar 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
240Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989
241Report for Anglian Water, plc on the use of the Orwell Estuary mathematical model to derive long term consent limits for Cliff Quay STW
242Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998
243Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998
244A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area
245An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
246The 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
247YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2014
248Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices
249National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash
250Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority