Description
Readings from 30 roadside air quality monitors, kept by a council department that no longer exists.
Provenance
Found during a house clearance in Cranefield Falls and passed to Lazarus. The disc was scratched but readable after cleaning. All of the work survives. The repairs are listed in the record’s damage map.
Preservation
- Fixity (SHA-256)
342c57096ce60fbaad9a73efbec4d543cc287b803fe5ab35f7572e645d630fc0- Last verified
- Oct 18, 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: North Bellholm Environmental Health Department, Air quality monitoring, North Bellholm, 2002–2020 (2002–2020). Lazarus Archive, LZ-37791.