Active
, Confirmed
Standard
Most Recent
VDI 3957 Blatt 19:2009-12 (R2015)
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.
Summary
The method is suited for the detection of effects of atmospheric nitrogen input in the vicinity of emission sources as well as in regional studies. It always involves a comparison of the results with background levels of nitrogen pollution.
Notes
Approved 2020-10, 2015-04
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/2009 |
| Confirmation Date | 04/01/2015 |
| Page Count | 12 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |