| 51 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
|---|
| 52 | National marine baseline survey 1995 : littoral cell 3 : the Wash to the Thames |
|---|
| 53 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
|---|
| 54 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
|---|
| 55 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
|---|
| 56 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
|---|
| 57 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
|---|
| 58 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
|---|
| 59 | Project record for the review and statistical analysis of the baseline coastal waters survey |
|---|
| 60 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
|---|
| 61 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
|---|
| 62 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
|---|
| 63 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
|---|
| 64 | Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual |
|---|
| 65 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
|---|
| 66 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
|---|
| 67 | Riverside litter : results of the 1990 campaign and a strategy for the future |
|---|
| 68 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
|---|
| 69 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
|---|
| 70 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
|---|
| 71 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
|---|
| 72 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
|---|
| 73 | An investigation into the effects of Alton sewage works on the River Wey North |
|---|
| 74 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
|---|
| 75 | An investigation into the water quality of the River Waldon during wet weather |
|---|
