| 176 | The Hartland Streams catchment management plan : action plan |
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| 177 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 178 | Cryptosporidium in river waters: inception of the study |
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| 179 | Swords water quality study - phase 1 : water quality of the Thames |
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| 180 | Malodours and discolouration on the Wool Brook Sidmouth |
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| 181 | The River Arun catchment management plan : action plan |
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| 182 | The Mersey Estuary 1992 surveys : summary of results |
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| 183 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 184 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 185 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
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| 186 | Summary of monitoring activities on the blackwater estuary |
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| 187 | Guide to the use of control charts in water analysis |
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| 188 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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| 189 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 190 | An assessment of the NRA algal growth inhibition test : 1993/4 |
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| 191 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
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| 192 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
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| 193 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
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| 194 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 195 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 196 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 197 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 198 | The NRA in business : annual review and summary accounts 1993-94 |
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| 199 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 200 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
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