| 26 | Biological investigation of the Common Lake Stream |
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| 27 | Diffuse pollution and the water framework directive |
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| 28 | Garden with care and protect the environment |
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| 29 | The tideway storm problem May 1988 |
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| 30 | Bioaccumulation of metals in the Thames Estuary |
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| 31 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
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| 32 | The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution |
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| 33 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
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| 34 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
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| 35 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
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| 36 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
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| 37 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
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| 38 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
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| 39 | The influence of agriculture on the quality of natural waters in England and Wales |
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| 40 | Study of the behaviour and impact of two sewage treatment works of the Thames catchment |
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| 41 | The Paris commission 1995 survey : report for England and Wales by the Environment Agency |
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| 42 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
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| 43 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
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| 44 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
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| 45 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
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| 46 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
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| 47 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
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| 48 | A review of the performance of Aldershot STW and its effect on the River Blackwater |
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| 49 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
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| 50 | Riverside litter : results of the 1990 campaign and a strategy for the future |
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