376 | Investigation of the Relationship between the LIFE Index and RIVPACS: Putting LIFE into RIVPACS |
377 | Water resources for the future : a summary of the strategy for Thames Region Summary |
378 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
379 | A strategy for implementing the Environment Agency's contribution to the UK Biodiversity Action Plan |
380 | SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region |
381 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
382 | Water resources for the future : a summary of the strategy for Wales (bilingual) |
383 | Water resources for the future : a summary of the strategy for North West Region |
384 | Water resources for the future : a summary of the strategy for South West region |
385 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
386 | Running with the tide : reconciling development pressures with flood risk and the environment |
387 | Water for the future in Kent : NRA response to the issues and options report |
388 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
389 | Review of flood defence practices on the Somerset Levels and Moors : the report |
390 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
391 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
392 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
393 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
394 | The physical character of rivers and streams in the UK and Isle of Man |
395 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
396 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
397 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
398 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
399 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
400 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |