1 | Biological investigation of the Common Lake Stream |
2 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
3 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
4 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
5 | Method for the assessment of river water quality using benthic macroinvertebrates |
6 | Biological water quality monitoring in the Midlands region |
7 | Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report |
8 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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