376 | A strategy for implementing the Environment Agency's contribution to the UK Biodiversity Action Plan |
377 | SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region |
378 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
379 | Water resources for the future : a summary of the strategy for Wales (bilingual) |
380 | Water resources for the future : a summary of the strategy for North West Region |
381 | Water resources for the future : a summary of the strategy for South West region |
382 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
383 | Running with the tide : reconciling development pressures with flood risk and the environment |
384 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
385 | Review of flood defence practices on the Somerset Levels and Moors : the report |
386 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
387 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
388 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
389 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
390 | The influence of agriculture on the quality of natural waters in England and Wales |
391 | The physical character of rivers and streams in the UK and Isle of Man |
392 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
393 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
394 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
395 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
396 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
397 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
398 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
399 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
400 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |