151 | The quality of rivers in England and Wales (1990 to 1995) |
152 | Continuous water quality monitoring results for the Upper Tamar |
153 | Policy and practice for the protection of groundwater |
154 | Discharge consent and compliance policy : a blueprint for the future |
155 | The Loddon catchment, Thames Region : proposals for Statutory Water Quality Objectives |
156 | The Tame catchment management plan : consultation report summary : January 1996 |
157 | The Upper Nene catchment management plan : final plan : August 1994 |
158 | The Ribble Estuary 1992 surveys : summary of results |
159 | The Hartland Streams catchment management plan : action plan |
160 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
161 | Cryptosporidium in river waters: inception of the study |
162 | Swords water quality study - phase 1 : water quality of the Thames |
163 | Malodours and discolouration on the Wool Brook Sidmouth |
164 | The River Arun catchment management plan : action plan |
165 | The Mersey Estuary 1992 surveys : summary of results |
166 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
167 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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168 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
169 | Guide to the use of control charts in water analysis |
170 | A Review of Methods for Assessing the Hydromorphology of Lakes |
171 | A survey of trace metals in biota of the Mersey estuary 1993 |
172 | An assessment of the NRA algal growth inhibition test : 1993/4 |
173 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
174 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
175 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |