| 851 | Occurrence of cryptosporidium oocysts in river water |
|---|
| 852 | River quality classification 1985-1990 : identification of possible causes of non-compliance with river quality objectives |
|---|
| 853 | River Taw catchment river water quality classification 1990 |
|---|
| 854 | River Taw catchment river water quality classification 1991 |
|---|
| 855 | River Torridge catchment management plan : consultation report : May 1993 |
|---|
| 856 | River Torridge catchment management plan : stage 1 : statement of catchment uses and problem identification |
|---|
| 857 | River Torridge catchment river water quality classification 1990 |
|---|
| 858 | River Torridge catchment river water quality classification 1991 |
|---|
| 859 | Taw/Torridge estuary management plan : stage 1 : statement of catchment uses and problem identification |
|---|
| 860 | The Hartland Streams catchment management plan : action plan |
|---|
| 861 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
|---|
| 862 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
|---|
| 863 | Discharge consent review for Pen Mill (Yeovil) STW |
|---|
| 864 | North Somerset rivers : consultation report : December 1997 |
|---|
| 865 | North Wessex routine survey report : River Parrett 1994 |
|---|
| 866 | Cryptosporidium in river waters: inception of the study |
|---|
| 867 | Middle Thames fact file |
|---|
| 868 | River Cherwell catchment management plan : draft action plan |
|---|
| 869 | River Cherwell Catchment Management Plan Action Plan |
|---|
| 870 | River Cherwell fact file |
|---|
| 871 | River Ray, Oxon : fisheries survey 1989 |
|---|
| 872 | River Thames (Buscot to Eynsham), Windrush and Evenlode catchment review : final report |
|---|
| 873 | River Thames (Eynsham to Benson) and Ock : catchment review |
|---|
| 874 | River Windrush fact file |
|---|
| 875 | Swords water quality study - phase 1 : water quality of the Thames |
|---|
