ventilation level
From Underfoot
Q12088582
Q12088582
adit for air ventilation in a mine
Wikidata
air level; ventilation road
underground mine ventilation,
intake level, level, return air level,
-
Location: KML, Cluster Map, Maps,
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| classes | subterranea | intake level | ventilation level | Wikidata | |
| classes | subterranea | return air level | ventilation level | Wikidata | |