| 176 | Quality audit of biological samples for the 1990 river quality survey |
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| 177 | The quality of rivers in England and Wales (1990 to 1995) |
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| 178 | Environmental snapshot for the East of England [1999] |
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| 179 | Setting up a hydraulic model of the Thurne Broads |
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| 180 | Continuous water quality monitoring results for the Upper Tamar |
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| 181 | Protecting the environment through effective Environment Agency regulation and advice |
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| 182 | Policy and practice for the protection of groundwater |
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| 183 | Discharge consent and compliance policy : a blueprint for the future |
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| 184 | The Loddon catchment, Thames Region : proposals for Statutory Water Quality Objectives |
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| 185 | The Upper Nene catchment management plan : final plan : August 1994 |
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| 186 | The Ribble Estuary 1992 surveys : summary of results |
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| 187 | The Hartland Streams catchment management plan : action plan |
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| 188 | Cryptosporidium in river waters: inception of the study |
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| 189 | Swords water quality study - phase 1 : water quality of the Thames |
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| 190 | An investigation of the water quality in three Plymouth catchment streams |
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| 191 | Malodours and discolouration on the Wool Brook Sidmouth |
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| 192 | The Mersey Estuary 1992 surveys : summary of results |
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| 193 | An investigation to determine the water quality of Churchstanton Stream |
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| 194 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 195 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 196 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
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| 197 | Summary of monitoring activities on the blackwater estuary |
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| 198 | Guide to the use of control charts in water analysis |
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| 199 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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| 200 | A survey of trace metals in biota of the Mersey estuary 1993 |
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