VDI 3957 Sheet 19

VDI 3957 Sheet 19

Biological measurement procedures to determine and assess the effects of ambient air pollutants (bioindication) - Detection of regional nitrogen depositions with the mosses Scleropodium purum and Pleurozium schreberi Verband Deutscher Ingenieure / Association of German Engineers / 01-Dec-2009 / 12 pages

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