| 76 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 77 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
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| 78 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 79 | Improved monitoring for surface water quality : the development of a manual of best practice |
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| 80 | Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report |
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| 81 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
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| 82 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
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| 83 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 84 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
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| 85 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 86 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 87 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
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| 88 | Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001) |
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| 89 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 15 8/24 |
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