UNE-EN ISO 8689-1:2001
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The latest, up-to-date edition.
Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-1:2000)
Hardcopy , PDF
Spanish, Castilian, English
04-30-2001
Provides a guide on the interpretation of biological quality data referring to running waters from surveys of benthic macroinvertebrates. For a complete assessment of ecological status, other elements of biological quality should be assessed.
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