in

Why Air Quality Monitors Are the Hot New Back-to-School Accessory

When Lizzie Rothwell, an architect in Philadelphia, sent her son to third grade this fall, she stocked his blue L.L. Bean backpack with pencils, wide-ruled paper — and a portable carbon dioxide monitor.The device gave her a quick way to assess how much fresh air was flowing through the school. Low levels of CO2 would indicate that it was well-ventilated, reducing her son’s odds of catching the coronavirus.But she quickly discovered that during lunch, CO2 levels in the cafeteria rose to…


Report

What do you think?

550 Points
Upvote Downvote

Leave a Reply

Your email address will not be published. Required fields are marked *

Vishnu Manchu Wins The Seat Of MAA President

Vishnu Manchu Wins The Seat Of MAA President

California now REQUIRING major retailers to have “gender neutral” toy aisles.