Description
Readings from 27 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Donated by the creator’s family in 2022. The dye layer had begun to fail at the outer edge; the last sectors came from a second read in a different drive. Reassembled from fragments spread across several carriers.
Preservation
- Fixity (SHA-256)
741f8012289805b1194a6f37f606e5c3f929e00700c4397a319a842270b6efcd- Last verified
- Oct 1, 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.
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: East Willowvale Environmental Health Department, Air quality monitoring, East Willowvale, 2004–2007 (2004–2007). Lazarus Archive, LZ-34076.