VDI 3957 Blatt 12-2005 Biological measurement procedures for determining and evaluating the effects of ambiant air pollutants (bioindication) - Mapping the diversity of epiphytic bryphytes as indicator of air quality
Biologische Messverfahren zur Ermittlung und Beurteilung der Wirkung von Luftverunreinigungen (Bioindikation) - Kartierung der Diversitaet epiphytischer Moose als Indikator fuer die Umweltqualitaet
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