| 6451 | Witham draft LEAP September 1999 |
|---|
| 6452 | Witham LEAP : July 2000 |
|---|
| 6453 | Wyre Estuary : summary of sampling locations and requirements |
|---|
| 6454 | Wyre : consultation report |
|---|
| 6455 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
|---|
| 6456 | Contaminated land and the water environment : report of the National Rivers Authority |
|---|
| 6457 | An investigation to determine the water quality of Churchstanton Stream |
|---|
| 6458 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
|---|
| 6459 | Diversion and entrapment of fish at water intakes and outfalls (Report 1) |
|---|
| 6460 | Duties and powers of the Environment Agency |
|---|
| 6461 | Environment Agency North West region regional drought plan |
|---|
| 6462 | Grimsby catchment management plan : summary report : November 1994 |
|---|
| 6463 | NRA corporate plan 1995/96 : looking ahead to a better environment |
|---|
| 6464 | Hydropower developments and the National Rivers Authority |
|---|
| 6465 | NRA policy implementation guidance notes (PIGN) |
|---|
| 6466 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
|---|
| 6467 | River Ancholme catchment management plan : consultation report : January 1996 |
|---|
| 6468 | Regional water quality monitoring and surveillance programme for 1993 : tidal waters monitoring and surveillance : final draft report |
|---|
| 6469 | Summary report on environmental developments : volume 2 : legislation and European practice : November 1998 - May 1989 |
|---|
| 6470 | Summary report on environmental developments : volume 3 : legislation and European practice : June 1989 to March 1990 |
|---|
| 6471 | The influence of agriculture on the quality of natural waters in England and Wales |
|---|
| 6472 | National Rivers Authority/Po River Basin Authority collaboration programme : improved monitoring systems for river water quality : secretariat meeting, Parma, 13-15 December 1995 : programme and briefing notes |
|---|
| 6473 | The law of the National Rivers Authority |
|---|
| 6474 | Bedford Ouse (lower reaches) catchment management plan : consultation report : April 1994 |
|---|
| 6475 | Bedford Ouse (lower reaches) catchment management plan : summary report : April 1994 |
|---|
