Description
Readings from 29 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Brought to a Lazarus rescue day by a former owner. The drive had seized. Its platters were moved to a donor drive on a clean bench and imaged there. About 89 percent of the data could be read; the gaps are mapped.
Preservation
- Fixity (SHA-256)
cbb40644f0c1c785833ac3ef8299f72e95825d0326f8f3eb6564e7cb70083055- Last verified
- Oct 26, 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 under the work’s license.
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: North Linridge Environmental Health Department, Air quality monitoring, North Linridge, 1995–1996 (1995–1996). Lazarus Archive, LZ-00868.