6526 | Summary report on environmental developments : volume 3 : legislation and European practice : June 1989 to March 1990 |
6527 | The influence of agriculture on the quality of natural waters in England and Wales |
6528 | 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 |
6529 | The law of the National Rivers Authority |
6530 | Bedford Ouse (lower reaches) catchment management plan : consultation report : April 1994 |
6531 | Bedford Ouse (lower reaches) catchment management plan : summary report : April 1994 |
6532 | Blackwater catchment management plan : consultation report : November 1994 |
6533 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
6534 | Blackwater River Catchment Management Plan : Consultation Draft |
6535 | Blackwater River catchment management plan : consultation draft full report : November 1992 |
6536 | Simba rapids |
6537 | Blackwater River catchment management plan : final plan : November 1994 |
6538 | Blackwater River catchment management plan consultation draft : summary report : November 1992 |
6539 | A new angle : a simpler way of licensing fishing |
6540 | Broads research progress report 1991 |
6541 | Broads restoration project : first year report 1990 |
6542 | Teddington low flow survey 1991 |
6543 | Conservation and recreation report 1995/96 |
6544 | Conservation access recreation annual report 95-96 |
6545 | Conservation annual report - Northumbria and Yorkshire regions 1994/95 |
6546 | Conservation annual report 1995/96 |
6547 | Conservation in the Anglian region |
6548 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
|
6549 | Conservation requirements of southern damselfly in chalkstream and fen habitats |
6550 | Conservation, access and recreation annual report 93-94 |