Air pollution from trestle fire generally moderate (The Sacramento Bee) Air pollution at the scene of Sacramento's railroad trestle fire reached "hazardous" levels briefly on Friday morning, but surrounding areas monitored by the state experienced only moderate pollution. [News Source]

Air pollution from trestle fire generally moderate (The Sacramento Bee) Air pollution at the scene of Sacramento's railroad trestle fire reached "hazardous" levels briefly on Friday morning, but surrounding areas monitored by the state experienced only moderate pollution. [News Source]