Description
Readings from 30 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Donated by the creator in 2017. The service’s own export format was undocumented and was worked out from the data. All files were recovered; 16 damaged sectors were rebuilt from redundant data.
Preservation
- Fixity (SHA-256)
4b1855d35908f10d95ea5ef06876ead38a1f8ae6691ee4718dd3ac54c6eebaa9- Last verified
- Oct 5, 2026, by Vigil
- Migrated to
- CSV with a data dictionary, with the original files kept
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- None. Captured over the network.
Access
Free, in the Lazarus reading room in Vancouver and in partner reading rooms. Copies may be taken away.
Reading-room copies are migrated to CSV with a data dictionary, with the original files kept. The recovered files are kept exactly as they were found.
Cite as: Westhurst Environmental Health Department, Air quality monitoring, Westhurst, 2009–2011 (2009–2011). Lazarus Archive, LZ-22317.