Lichen, 1991 ammonia kmining (history)
Description
The NIW (Nitrophil Indication Value) is a measure of ammonia load and is based on the prevention of ammonia-killing lichens. High values indicate where the environment is highly contaminated.
Resources
| Name |
Format |
Description |
Link |
|
34 |
|
https://kaartportaal.drenthe.nl/documenten/metadata/thumbs/GBI.MILIEU_HIST_KRS1991AMI_250_V.png |
|
57 |
|
https://kaartportaal.drenthe.nl/documenten/metadata/shape/SHAPE-GBI_MILIEU_HIST_KRS1991AMI_250_V.zip |
Tags
- korstmossen
- ammoniak
- natuur