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Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates.
STANDARD published on 1.8.2000
Designation standards: DIN EN ISO 8689-1:2000-08
Publication date standards: 1.8.2000
SKU: NS-247306
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: German technical standard
Category: Technical standards DIN
Wasserbeschaffenheit - Biologische Klassifizierung von Flüssen - Teil 1: Richtlinie zur Interpretation von biologischen Beschaffenheitsdaten aus Untersuchung von benthischen Makroinvertebraten in Fließgewässern.
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1.6.1987
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1.9.1987
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1.4.1989
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1.3.1994
1.2.1999
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1.12.1985
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