
Water quality. Biological classification of rivers. Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates.
NORM herausgegeben am 15.8.2000
Designation standards: BS EN ISO 8689-1:2000
Publication date standards: 15.8.2000
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 0 580 34789 3 Status: Confirmed