| 376 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
|---|
| 377 | Water resources for the future : a summary of the strategy for Wales (bilingual) |
|---|
| 378 | Water resources for the future : a summary of the strategy for North West Region |
|---|
| 379 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
|---|
| 380 | Water for the future in Kent : NRA response to the issues and options report |
|---|
| 381 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
|---|
| 382 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
|---|
| 383 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
|---|
| 384 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
|---|
| 385 | The influence of agriculture on the quality of natural waters in England and Wales |
|---|
| 386 | The physical character of rivers and streams in the UK and Isle of Man |
|---|
| 387 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
|---|
| 388 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
|---|
| 389 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
|---|
| 390 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
|---|
| 391 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
|---|
| 392 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
|---|
| 393 | An investigation into the effects of Alton sewage works on the River Wey North |
|---|
| 394 | A brief history of the River Stour navigation : 1705 to the present day |
|---|
| 395 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
|---|
| 396 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
|---|
| 397 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
|---|
| 398 | The land-use planning system and the Water Framework Directive (can't read barcode) |
|---|
| 399 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England; |
|---|
| 400 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
|---|
