426 | Water resources for the future : a summary of the strategy for Thames Region |
427 | Water resources for the future : a summary of the strategy for Thames Region Summary |
428 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
429 | A strategy for implementing the Environment Agency's contribution to the UK Biodiversity Action Plan |
430 | SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region |
431 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
432 | Water resources for the future : a summary of the strategy for Wales (bilingual) |
433 | Water resources for the future : a summary of the strategy for North West Region |
434 | Water resources for the future : a summary of the strategy for South West region |
435 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
436 | Running with the tide : reconciling development pressures with flood risk and the environment |
437 | Water for the future in Kent : NRA response to the issues and options report |
438 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
439 | Review of flood defence practices on the Somerset Levels and Moors : the report |
440 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
441 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
442 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
443 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
444 | The influence of agriculture on the quality of natural waters in England and Wales |
445 | The physical character of rivers and streams in the UK and Isle of Man |
446 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
447 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
448 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
449 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
450 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |