Air pollution spiked to unhealthy levels around the world in 2021, according to a new report. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. previousNot only is Lake Powell’s water level plummeting because of drought, its total capacity is shrinking, toonextThese were the best and worst places for air quality in 2021, new report shows