| 226 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 227 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2011 |
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| 228 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk A |
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| 229 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
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| 230 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2014 |
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| 231 | Improved monitoring for surface water quality : the development of a manual of best practice |
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| 232 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 233 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 234 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D |
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| 235 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 236 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2011 |
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| 237 | An assessment of mercury contamination in the Red River catchment : final draft report |
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| 238 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A |
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| 239 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 240 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C |
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| 241 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
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| 242 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D |
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| 243 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 244 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M |
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| 245 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk M |
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| 246 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
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| 247 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
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| 248 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 249 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2014 |
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| 250 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2013 |
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