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126ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A
127The development of a portable battery-powered telemetry system for use in water quality investigations
128Recommendations for a scheme of water quality classification for setting statutory water quality objectives
129Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
130River quality in England and Wales : a report of the 1990 survey
131Water quality report 1993
132Snapshots of the environment : understanding coastal water quality
133Atlantic Salmon Trust Summer Journal 2006
134Whitacre-Shustoke Reservoir improvements. Water-quality aspects- a preliminary assessment
135Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C
136ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D
137River Camel catchment river water quality classification 1990
138Investigation into macroinvertebrate sampling variability and European method of analysis (OI/T/001 (draft)) : Pond Action - October 1994
139Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M
140Investigation into the chemicals present and entering the Stover Lake, Stover Country Park
141Geochemical process modelling : progress report for period January - March 1992 (0295/4/A)
142YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013
1431995 environmental report : annexes : NRA internal environmental policy
144East Looe EC bathing water directive failures (1990 to 1997)
145Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
146Annual classification of river water quality 1990
147National coastal baseline survey results : 1992-1993
148The Mersey estuary : a report on environmental quality
149Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2013
150River quality survey NRA Northumbria and Yorkshire region GQA assessment 1995. Part 1 Reach classification. Freshwater rivers and canals