| 151 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D |
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| 152 | River Camel catchment river water quality classification 1990 |
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| 153 | Investigation into macroinvertebrate sampling variability and European method of analysis (OI/T/001 (draft)) : Pond Action - October 1994 |
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| 154 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M |
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| 155 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
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| 156 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
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| 157 | Geochemical process modelling : progress report for period January - March 1992 (0295/4/A) |
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| 158 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
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| 159 | Eden, Esk and Solway : environmental overview : September 1999 |
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| 160 | 1995 environmental report : annexes : NRA internal environmental policy |
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| 161 | Bedford Ouse (lower reaches) catchment management plan : first annual review February 1995 - April 1996 |
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| 162 | East Looe EC bathing water directive failures (1990 to 1997) |
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| 163 | Salmon in the Dee catchment: the scientific basis for management |
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| 164 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
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| 165 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 166 | Annual classification of river water quality 1990 |
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| 167 | National coastal baseline survey results : 1992-1993 |
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| 168 | The Mersey estuary : a report on environmental quality |
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| 169 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
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| 170 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2013 |
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| 171 | River quality survey NRA Northumbria and Yorkshire region GQA assessment 1995. Part 1 Reach classification. Freshwater rivers and canals |
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| 172 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2014 |
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| 173 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2013 |
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| 174 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
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| 175 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk B |
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