High levels of CO found in Lonsdale Elementary School in Knoxville, Tennessee…no CO alarms onsite…https://www.knoxnews.com/story/news/education/2018/11/12/high-carbon-monoxide-levels-temporarily-close-lonsdale-elementary/1975344002/
High levels of CO found in Lonsdale Elementary School in Knoxville, Tennessee…no CO alarms onsite…https://www.knoxnews.com/story/news/education/2018/11/12/high-carbon-monoxide-levels-temporarily-close-lonsdale-elementary/1975344002/