
Water quality. Biological classification of rivers. Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates.
NORM herausgegeben am 15.8.2000
Designation standards: BS EN ISO 8689-2:2000
Publication date standards: 15.8.2000
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 0 580 34790 7 Status: Confirmed