| 4376 | Regional plan 1994/95 |
|---|
| 4377 | River Valency and Crackington Streams catchment river water quality classification 1990 |
|---|
| 4378 | Yield calculations and nitrate predictions for Grafham Water |
|---|
| 4379 | River Axe abstraction : implications for water quality |
|---|
| 4380 | Annual classification of river water quality 1991 |
|---|
| 4381 | Aquatic Plant Management Group Project |
|---|
| 4382 | Proposed scheme of charges in respect of applications for consent to discharge to controlled waters |
|---|
| 4383 | Cost-estimation manual for sea defences (217/2/A) : draft final report |
|---|
| 4384 | Moston Brook Summary Report for the Evidence and Measures Project |
|---|
| 4385 | Summary report on environmental developments : volume 1 : legislation and European practice : October 1988 |
|---|
| 4386 | Corporate Environmental Reporting in the UK Water Sector - A Concise Review |
|---|
| 4387 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
|---|
| 4388 | Daily nitrous oxide flux measurements: AC0213, Nottinghamshire, 2011 urine |
|---|
| 4389 | The NRA navigations |
|---|
| 4390 | Environmental planning issues in the North Wessex area |
|---|
| 4391 | River quality objectives |
|---|
| 4392 | Background soil mineral nitrogen: AC0213, Nottinghamshire, 2010 |
|---|
| 4393 | River Seaton catchment river water quality classification 1991 |
|---|
| 4394 | Herbarium Image: Trifolium campestre |
|---|
| 4395 | North West Norfolk catchment management plan : consultation report : March 1995 |
|---|
| 4396 | Ipswich flood defences |
|---|
| 4397 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
|---|
| 4398 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
|---|
| 4399 | Ranunculus in Chalk Rivers |
|---|
| 4400 | NRA facts 1990 |
|---|
