4376 | A report on fish production in the National Rivers Authority |
4377 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
4378 | The Kentish Stour |
4379 | Regional plan 1994/95 |
4380 | River Valency and Crackington Streams catchment river water quality classification 1990 |
4381 | Flood defence emergency response - national levels of service - Steering Committee notes (289/2/T) |
4382 | Yield calculations and nitrate predictions for Grafham Water |
4383 | River Axe abstraction : implications for water quality |
4384 | Annual classification of river water quality 1991 |
4385 | Riverbank Protection Using Willows - Scoping Study |
4386 | Aquatic Plant Management Group Project |
4387 | Proposed scheme of charges in respect of applications for consent to discharge to controlled waters |
4388 | Cost-estimation manual for sea defences (217/2/A) : draft final report |
4389 | Moston Brook Summary Report for the Evidence and Measures Project |
4390 | Summary report on environmental developments : volume 1 : legislation and European practice : October 1988 |
4391 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
4392 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
4393 | Daily nitrous oxide flux measurements: AC0213, Nottinghamshire, 2011 urine |
4394 | The NRA navigations |
4395 | Environmental planning issues in the North Wessex area |
4396 | River quality objectives |
4397 | Background soil mineral nitrogen: AC0213, Nottinghamshire, 2010 |
4398 | River Seaton catchment river water quality classification 1991 |
4399 | Status of rare fish : literature review (draft document) |
4400 | Herbarium Image: Trifolium campestre |