| 726 | European collaboration to develop standard sediment toxicity test methods (396/4/T) : interim report |
|---|
| 727 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
|---|
| 728 | An investigation into the effect of Farnham STW on the River Wey |
|---|
| 729 | An investigation into the effects of Alton sewage works on the River Wey North |
|---|
| 730 | An investigation of sewage on the beach at Porthcothan |
|---|
| 731 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
|---|
| 732 | Investigation to assess the compliance of Trelavour Kilns discharge CP7 (SW 9479 5722) with consent conditions and to identify any impact upon water quality in the St Dennis Stream : final draft report |
|---|
| 733 | Pitsea Creek |
|---|
| 734 | The Test catchment southern : recommendations for statutory water quality objectives |
|---|
| 735 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
|---|
| 736 | An assessment of river water quality in the River Kenn |
|---|
| 737 | River Hayle catchment river water quality classification 1990 |
|---|
| 738 | River Hayle catchment river water quality classification 1991 |
|---|
| 739 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
|---|
| 740 | A simple key to canal water quality using a biological technique |
|---|
| 741 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
|---|
| 742 | 1994 general quality assessment (GQA) Cornwall area |
|---|
| 743 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
|---|
| 744 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
|---|
| 745 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
|---|
| 746 | Guide to groundwater vulnerability mapping in England and Wales |
|---|
| 747 | Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report |
|---|
| 748 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
|---|
| 749 | The quality of rivers and estuaries in Northumbria region 1990 |
|---|
| 750 | AMP(2) / effluent quality : NRA guidance note for preparation work for AMP(2) |
|---|
