Description
Readings from 7 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Deposited by Port Hollywick Heritage Trust in 2004. Two copies were found; together they gave a complete image. All files were recovered; 53 damaged sectors were rebuilt from redundant data.
Preservation
- Fixity (SHA-256)
efd7d62a8fe44305f26ec22501d6c1b27a068ad6e7936d73ba7a1e322fcded30- Last verified
- Oct 13, 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: Marmont Falls Environmental Health Department, Air quality monitoring, Marmont Falls, 1989–1994 (1989–1994). Lazarus Archive, LZ-05851.