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Overview ISO 8689-2:2000 provides guidance on the presentation of biological quality data for rivers based on surveys of benthic macroinvertebrates. It is the second part of ISO 8689 and is intended…
Overview ISO 8689-1:2000, titled Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates, is…
1 Scope This part of ISO 8689 gives guidance on the interpretation of biological quality data relating to running waters from surveys of benthic macroinvertebrates. It is recognized that for a comple…