| 6201 | Ouse Washes : barrier banks improvements |
|---|
| 6202 | Physical environment for river invertebrate communities : progress report |
|---|
| 6203 | Planning for the rising tides - the Humber Estuary - consultation on managed realignment: information for the landowners and tenants - June 2002 |
|---|
| 6204 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
|---|
| 6205 | Poole Harbour and Purbeck catchment management plan : first annual review |
|---|
| 6206 | Redgrave and Lopham Fens alleviation scheme : project appraisal report : version 1.0 |
|---|
| 6207 | Report on alternative methods of river bank protection : Norfolk District |
|---|
| 6208 | River Test catchment management plan : phase 1 |
|---|
| 6209 | River Test catchment management plan : phase 1. Draft. |
|---|
| 6210 | River quality survey GQA assessment 1998 : Dales area freshwater rivers and canals river reach classification summary 1990-9 |
|---|
| 6211 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |
|---|
| 6212 | Upper Ouse catchment management plan : consultation report summary : March 1996 |
|---|
| 6213 | Notonecta viridis, |
|---|
| 6214 | Rivers Swale, Ure and Ouse catchment management plan : final plan |
|---|
| 6215 | Factual report on the boreholes and installation of standpipes for the combined investigations in connection with the East Ruston common SSSI Alleviation Scheme |
|---|
| 6216 | The River Colne Estuary subtidal biological survey 1992 |
|---|
| 6217 | The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I |
|---|
| 6218 | Effects of Electric Fishing on Fish - Technical Summary |
|---|
| 6219 | Crayfish conservation (378/8/N) : interim report for 1993 |
|---|
| 6220 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
|---|
| 6221 | Mesotrophic rivers in Anglian region : phase 1 June 1994 |
|---|
| 6222 | Chemical Techniques Manual |
|---|
| 6223 | Crangonyx pseudogracilis and Gammarus pulex |
|---|
| 6224 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
|---|
| 6225 | Fate and transport of phage and viruses in UK Permo-Triassic sandstone aquifers |
|---|
