176 | The Test catchment southern : recommendations for statutory water quality objectives |
177 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
178 | An assessment of river water quality in the River Kenn |
179 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
180 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
181 | The NRA in business : annual review and summary accounts 1993-94 |
182 | Cyanobacteria (blue-green algae) in the south west region 1989 |
183 | Toxic blue-green algae : a report by the National Rivers Authority |
184 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
185 | Water quality investigations in the Newlyn river catchment |
186 | Report on monitoring of environmental quality in the Severn Estuary |
187 | Artificial recharge to groundwater in the Otter valley |
188 | The Ely Ouse catchment management plan : final plan : January 1994 |
189 | Water quality in Anglian Region : the first five years |
190 | Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997 |
191 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
192 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
193 | Wimbleball 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 |
194 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
195 | Report for Anglian Water, plc on the use of the Orwell Estuary mathematical model to derive long term consent limits for Cliff Quay STW |
196 | Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report |
197 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
198 | The 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 |
199 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2013 |
200 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2014 |