| 5801 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
|---|
| 5802 | Review of environmental audits prepared by county councils in the North East area |
|---|
| 5803 | River Irwell catchment management plan : action plan : September 1995 |
|---|
| 5804 | River Ribble catchment management plan : first annual review |
|---|
| 5805 | Ribble action plan 2000-2005 |
|---|
| 5806 | River Ribble juvenile fish stock assessment 2003, with particular reference to salmonids |
|---|
| 5807 | The Ribble Estuary 1992 surveys : summary of results |
|---|
| 5808 | UK national monitoring plan : regional report for England and Wales : estuarine and intermediate sites (1991 to 1995) |
|---|
| 5809 | Liggard Brook and Main Drain improvement scheme |
|---|
| 5810 | Savick Brook electrofishing survey 2001 |
|---|
| 5811 | Wyre LEAP first annual review |
|---|
| 5812 | An assessment of mercury contamination in the Red River catchment : final draft report |
|---|
| 5813 | Red River (R23A003) EC Dangerous Substance Directive failure 1993 : final draft report |
|---|
| 5814 | Mouth of a river lamprey, |
|---|
| 5815 | Red River : catchment action plan |
|---|
| 5816 | Severn Trent Region Plan Summary 1991/1992 |
|---|
| 5817 | Red River, Portreath, Bolingey and Perranporth catchment river water quality classification 1990 |
|---|
| 5818 | Red River catchment river water quality classification 1991 |
|---|
| 5819 | East Sussex Rother catchment management plan : action plan |
|---|
| 5820 | Wastewater disinfection field trials (231/4/SW) |
|---|
| 5821 | 1997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area |
|---|
| 5822 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
|---|
| 5823 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
|---|
| 5824 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
|---|
| 5825 | Water quality monitoring locations 1992 |
|---|
