| 4351 | Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters |
|---|
| 4352 | Wicken fen : nature reserve
|
|---|
| 4353 | Sea Trout Catch Statistics |
|---|
| 4354 | A report on fish production in the National Rivers Authority |
|---|
| 4355 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
|---|
| 4356 | The Kentish Stour |
|---|
| 4357 | Regional plan 1994/95 |
|---|
| 4358 | River Valency and Crackington Streams catchment river water quality classification 1990 |
|---|
| 4359 | Flood defence emergency response - national levels of service - Steering Committee notes (289/2/T) |
|---|
| 4360 | Yield calculations and nitrate predictions for Grafham Water |
|---|
| 4361 | River Axe abstraction : implications for water quality |
|---|
| 4362 | Annual classification of river water quality 1991 |
|---|
| 4363 | Riverbank Protection Using Willows - Scoping Study |
|---|
| 4364 | Aquatic Plant Management Group Project |
|---|
| 4365 | Proposed scheme of charges in respect of applications for consent to discharge to controlled waters |
|---|
| 4366 | Cost-estimation manual for sea defences (217/2/A) : draft final report |
|---|
| 4367 | Moston Brook Summary Report for the Evidence and Measures Project |
|---|
| 4368 | Summary report on environmental developments : volume 1 : legislation and European practice : October 1988 |
|---|
| 4369 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
|---|
| 4370 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
|---|
| 4371 | Daily nitrous oxide flux measurements: AC0213, Nottinghamshire, 2011 urine |
|---|
| 4372 | The NRA navigations |
|---|
| 4373 | River quality objectives |
|---|
| 4374 | River Seaton catchment river water quality classification 1991 |
|---|
| 4375 | Status of rare fish : literature review (draft document) |
|---|
