DIN EN ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000); German version EN ISO 8689-2:2000
The document describes a guide-line for the presentation of the results of biological analysis using benthic macroinvertebrates for the assessment of the quality of running waters. There are given determinations for the graph of running waters in a water map and for the coloured identification of water sections relating to their quality.
DIN EN ISO 8689-2:2000 history
2000DIN EN ISO 8689-2:2000-08 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000); German version EN ISO 8689-2:2000
2000DIN EN ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000); German version EN ISO 8689-2:2000