Article: Carbon dioxide level slightly high in building

Slightly high carbon dioxide levels have again been found in air circulating in the state Division of Motor Vehicles building, 5500 W. Grange Ave., but there is no health hazard, a state official says.

The state will continue adjusting the building's ventilation system to pump more outside air in, said Dave Speerschneider, manager of the office that maintains Department of Transportation buildings.

Tests in November found about 1,000 parts per million ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!