Description
Readings from 18 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Found in a school storeroom when the building was cleared. The drive’s circuit board had failed and was replaced with one from a matching drive. Everything was recovered, with a few damaged files repaired from a second copy.
Preservation
- Fixity (SHA-256)
93b6973f70da45cbe5ea4b26d22b9f844ff4b2246f8a87540821c8fb35d90aa2- Last verified
- Oct 6, 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
- Kept in cold storage in Vancouver
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: Wolfharrow Environmental Health Department, Air quality monitoring, Wolfharrow, 1971–1983 (1971–1983). Lazarus Archive, LZ-41157.