Normal levels of the gas while cooking are 2 to 4 parts per million, the fire chief said. Crews found the level in one apartment at 300 parts per million.
Sarah Cassi | For lehighvalleylive.com, The Express-Times
Fri, 07/29/2016 - 9:45am
Normal levels of the gas while cooking are 2 to 4 parts per million, the fire chief said. Crews found the level in one apartment at 300 parts per million.