401 | National marine baseline survey 1995 : littoral cell 3 : the Wash to the Thames |
402 | Water resources for the future : a summary of the strategy for Thames Region |
403 | Water resources for the future : a summary of the strategy for Thames Region Summary |
404 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
405 | SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region |
406 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
407 | Water resources for the future : a summary of the strategy for Wales (bilingual) |
408 | Water resources for the future : a summary of the strategy for North West Region |
409 | Water resources for the future : a summary of the strategy for South West region |
410 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
411 | Running with the tide : reconciling development pressures with flood risk and the environment |
412 | Water for the future in Kent : NRA response to the issues and options report |
413 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
414 | Review of flood defence practices on the Somerset Levels and Moors : the report |
415 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
416 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
417 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
418 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
419 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
420 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
421 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
422 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
423 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
424 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
425 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |