| 5301 | Regional water quality monitoring and surveillance programme for 1993 : tidal waters monitoring and surveillance : final draft report |
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| 5302 | Summary report on environmental developments : volume 2 : legislation and European practice : November 1998 - May 1989 |
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| 5303 | Summary report on environmental developments : volume 3 : legislation and European practice : June 1989 to March 1990 |
|---|
| 5304 | The influence of agriculture on the quality of natural waters in England and Wales |
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| 5305 | 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 |
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| 5306 | Simba rapids |
|---|
| 5307 | A new angle : a simpler way of licensing fishing |
|---|
| 5308 | Broads research progress report 1991 |
|---|
| 5309 | Broads restoration project : first year report 1990 |
|---|
| 5310 | Teddington low flow survey 1991 |
|---|
| 5311 | Conservation access recreation annual report 95-96 |
|---|
| 5312 | Conservation annual report - Northumbria and Yorkshire regions 1994/95 |
|---|
| 5313 | Conservation annual report 1995/96 |
|---|
| 5314 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
|
|---|
| 5315 | Conservation requirements of southern damselfly in chalkstream and fen habitats |
|---|
| 5316 | Fisheries survey 1990 : River Coln, River Churn, Ampney Brook : key site monitoring in relation to low flow problems |
|---|
| 5317 | Nene Valley water level management strategy : information status report |
|---|
| 5318 | Nene waterways partnership initiative : strategy consultation document |
|---|
| 5319 | Ouse Washes : barrier banks improvements |
|---|
| 5320 | Physical environment for river invertebrate communities : progress report |
|---|
| 5321 | Planning for the rising tides - the Humber Estuary - consultation on managed realignment: information for the landowners and tenants - June 2002 |
|---|
| 5322 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
|---|
| 5323 | Redgrave and Lopham Fens alleviation scheme : project appraisal report : version 1.0 |
|---|
| 5324 | Report on alternative methods of river bank protection : Norfolk District |
|---|
| 5325 | River quality survey GQA assessment 1998 : Dales area freshwater rivers and canals river reach classification summary 1990-9 |
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