6501 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
6502 | Quality of Bathing Waters in Hampshire, Sussex, Kent and the Isle of Wight : 1993 Bathing Season : NRA Report DL/bw4/94 |
6503 | River Ancholme catchment management plan : consultation report : January 1996 |
6504 | Regional water quality monitoring and surveillance programme for 1993 : tidal waters monitoring and surveillance : final draft report |
6505 | Summary report on environmental developments : volume 2 : legislation and European practice : November 1998 - May 1989 |
6506 | Summary report on environmental developments : volume 3 : legislation and European practice : June 1989 to March 1990 |
6507 | The influence of agriculture on the quality of natural waters in England and Wales |
6508 | 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 |
6509 | The law of the National Rivers Authority |
6510 | Bedford Ouse (lower reaches) catchment management plan : consultation report : April 1994 |
6511 | Bedford Ouse (lower reaches) catchment management plan : summary report : April 1994 |
6512 | Blackwater catchment management plan : consultation report : November 1994 |
6513 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
6514 | Blackwater River Catchment Management Plan : Consultation Draft |
6515 | Blackwater River catchment management plan : consultation draft full report : November 1992 |
6516 | Simba rapids |
6517 | Blackwater River catchment management plan : final plan : November 1994 |
6518 | Blackwater River catchment management plan consultation draft : summary report : November 1992 |
6519 | Blythe/Cole/Bourne Catchment Management Plan Consultation Report (and Summary Report) |
6520 | A new angle : a simpler way of licensing fishing |
6521 | Broads research progress report 1991 |
6522 | Broads restoration project : first year report 1990 |
6523 | Teddington low flow survey 1991 |
6524 | Conservation and recreation report 1995/96 |
6525 | Conservation access recreation annual report 95-96 |