| 6051 | Hydropower developments and the National Rivers Authority |
|---|
| 6052 | NRA policy implementation guidance notes (PIGN) |
|---|
| 6053 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
|---|
| 6054 | Quality of Bathing Waters in Hampshire, Sussex, Kent and the Isle of Wight : 1993 Bathing Season : NRA Report DL/bw4/94 |
|---|
| 6055 | River Ancholme catchment management plan : consultation report : January 1996 |
|---|
| 6056 | Summary report on environmental developments : volume 2 : legislation and European practice : November 1998 - May 1989 |
|---|
| 6057 | Summary report on environmental developments : volume 3 : legislation and European practice : June 1989 to March 1990 |
|---|
| 6058 | The influence of agriculture on the quality of natural waters in England and Wales |
|---|
| 6059 | 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 |
|---|
| 6060 | The law of the National Rivers Authority |
|---|
| 6061 | Bedford Ouse (lower reaches) catchment management plan : consultation report : April 1994 |
|---|
| 6062 | Bedford Ouse (lower reaches) catchment management plan : summary report : April 1994 |
|---|
| 6063 | Blackwater catchment management plan : consultation report : November 1994 |
|---|
| 6064 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
|---|
| 6065 | Blackwater River Catchment Management Plan : Consultation Draft |
|---|
| 6066 | Blackwater River catchment management plan : consultation draft full report : November 1992 |
|---|
| 6067 | Simba rapids |
|---|
| 6068 | Blackwater River catchment management plan : final plan : November 1994 |
|---|
| 6069 | Blackwater River catchment management plan consultation draft : summary report : November 1992 |
|---|
| 6070 | Blythe/Cole/Bourne Catchment Management Plan Consultation Report (and Summary Report) |
|---|
| 6071 | A new angle : a simpler way of licensing fishing |
|---|
| 6072 | Broads research progress report 1991 |
|---|
| 6073 | Broads restoration project : first year report 1990 |
|---|
| 6074 | Teddington low flow survey 1991 |
|---|
| 6075 | Conservation and recreation report 1995/96 |
|---|
