| 201 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
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| 202 | A second stage evaluation of the Grant YSI3815 Water Logger |
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| 203 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
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| 204 | An investigation of sewage on the beach at Porthcothan |
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| 205 | The Test catchment southern : recommendations for statutory water quality objectives |
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| 206 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 207 | An assessment of river water quality in the River Kenn |
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| 208 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 209 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 210 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 211 | The NRA in business : annual review and summary accounts 1993-94 |
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| 212 | Cyanobacteria (blue-green algae) in the south west region 1989 |
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| 213 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 214 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
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| 215 | Water quality investigations in the Newlyn river catchment |
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| 216 | An assessment of water quality in the River Yarty catchment |
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| 217 | Report on monitoring of environmental quality in the Severn Estuary |
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| 218 | Artificial recharge to groundwater in the Otter valley |
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| 219 | The Ely Ouse catchment management plan : final plan : January 1994 |
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| 220 | Water quality in Anglian Region : the first five years |
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| 221 | Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997 |
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| 222 | 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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| 223 | 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 |
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| 224 | 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 |
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| 225 | The 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 |
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