| 151 | Our Midlands environment : the Environment Agency in action |
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| 152 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
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| 153 | Environmental snapshot for the East of England (summary report) |
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| 154 | 'Sea Vigil' water quality monitoring : the East Anglian coast 1994 |
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| 155 | The quality of rivers in England and Wales (1990 to 1995) |
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| 156 | Environmental snapshot for the East of England [1999] |
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| 157 | Continuous water quality monitoring results for the Upper Tamar |
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| 158 | Policy and practice for the protection of groundwater |
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| 159 | Discharge consent and compliance policy : a blueprint for the future |
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| 160 | The Loddon catchment, Thames Region : proposals for Statutory Water Quality Objectives |
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| 161 | The Ribble Estuary 1992 surveys : summary of results |
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| 162 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 163 | Cryptosporidium in river waters: inception of the study |
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| 164 | Swords water quality study - phase 1 : water quality of the Thames |
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| 165 | Malodours and discolouration on the Wool Brook Sidmouth |
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| 166 | The Mersey Estuary 1992 surveys : summary of results |
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| 167 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 168 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 169 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
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| 170 | Summary of monitoring activities on the blackwater estuary |
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| 171 | Guide to the use of control charts in water analysis |
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| 172 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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| 173 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 174 | An assessment of the NRA algal growth inhibition test : 1993/4 |
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| 175 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
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