51 | Phosphate in the cut-off channel |
52 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
53 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
54 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
55 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
56 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
57 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
58 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
59 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
60 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
61 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
62 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
63 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
64 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
65 | Project record for the review and statistical analysis of the baseline coastal waters survey |
66 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
67 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
68 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
69 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
70 | An investigation into the water quality of the River Waldon during wet weather |
71 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
72 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
73 | Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual |
74 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
75 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |