351 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
352 | A strategy for implementing the Environment Agency's contribution to the UK Biodiversity Action Plan |
353 | SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region |
354 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
355 | Water resources for the future : a summary of the strategy for Wales (bilingual) |
356 | Water resources for the future : a summary of the strategy for North West Region |
357 | Water resources for the future : a summary of the strategy for South West region |
358 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
359 | Running with the tide : reconciling development pressures with flood risk and the environment |
360 | Water for the future in Kent : NRA response to the issues and options report |
361 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
362 | Review of flood defence practices on the Somerset Levels and Moors : the report |
363 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
364 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
365 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
366 | The physical character of rivers and streams in the UK and Isle of Man |
367 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
368 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
369 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
370 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
371 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
372 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
373 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
374 | An investigation into the effects of Alton sewage works on the River Wey North |
375 | A brief history of the River Stour navigation : 1705 to the present day |