90% of our time is indoors
6 Apr 2021 · 1 min

0:31
A short English-language YouTube video by Derek Cole that highlights indoor air quality as a major environmental risk—noting people spend 90% of their time indoors and that IAQ is a top-five environmental risk in the USA—and promotes a five-day program (videos, worksheets, a quick-start guide, and daily emails) led by the presenter to help viewers understand and improve their indoor air.










