Superseded
, Confirmed
Standard
Historical
VDI 3957 Blatt 13:2005-12 (R2016)
Biological measurement procedures for determining and evaluating the effects of ambient air pollutants by means of lichens (bioindication) - Mapping the diversity of epiphytic lichens as an indicator of air quality.
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Summary
The document proposes a standardized method to access lichen diversity on tree bark. Results are shown in maps indicating zones of different diversity. The distribution of the zones allows deducting air quality gradients in the area of investigation.
Notes
Approved 2016-09, 2011-05
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/2005 |
| Confirmation Date | 09/01/2016 |
| Page Count | 27 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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