Description
Readings from 17 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Donated by the creator in 2025. The tape had stretched near its start; the first blocks were repaired by hand from the sampled signal. Independent reads agree bit for bit.
Preservation
- Fixity (SHA-256)
375403843eaf4da40c3b21c9f57861e5110c3bef246dc49a5d8017536ca5a474- 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: Fairville Environmental Health Department, Air quality monitoring, Fairville, 2018–2019 (2018–2019). Lazarus Archive, LZ-41141.