| 5151 | Ouse Washes : barrier banks improvements |
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| 5152 | Physical environment for river invertebrate communities : progress report |
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| 5153 | Planning for the rising tides - the Humber Estuary - consultation on managed realignment: information for the landowners and tenants - June 2002 |
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| 5154 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 5155 | Redgrave and Lopham Fens alleviation scheme : project appraisal report : version 1.0 |
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| 5156 | Report on alternative methods of river bank protection : Norfolk District |
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| 5157 | River quality survey GQA assessment 1998 : Dales area freshwater rivers and canals river reach classification summary 1990-9 |
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| 5158 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |
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| 5159 | Notonecta viridis, |
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| 5160 | Trent licensing policy review : executive summary report |
|---|
| 5161 | Factual report on the boreholes and installation of standpipes for the combined investigations in connection with the East Ruston common SSSI Alleviation Scheme |
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| 5162 | The River Colne Estuary subtidal biological survey 1992 |
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| 5163 | The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I |
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| 5164 | Effects of Electric Fishing on Fish - Technical Summary |
|---|
| 5165 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
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| 5166 | Mesotrophic rivers in Anglian region : phase 1 June 1994 |
|---|
| 5167 | Chemical Techniques Manual |
|---|
| 5168 | Crangonyx pseudogracilis and Gammarus pulex |
|---|
| 5169 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
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| 5170 | Fate and transport of phage and viruses in UK Permo-Triassic sandstone aquifers |
|---|
| 5171 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
|---|
| 5172 | Waterways Breeding Bird Survey: progress and population trends: 1998 |
|---|
| 5173 | Control of substances hazardous to health : (COSHH) regs 1988. Interpretation and implementation |
|---|
| 5174 | Staying safe on Anglian waterway : safety guide |
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| 5175 | Development of tools for assessing genotoxicity |
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