America’s 50 million gasoline-powered lawn mowers cause a significant percentage of the nation’s urban air pollution. Efforts are underway to design a cleaner mower. Wisconsin Public Radio Correspondent Chuck Quirmbach (QUIRM-bock) reports from Milwaukee.
Every day, reporters and producers at The World are hard at work bringing you human-centered news from across the globe. But we can’t do it without you. We need your support to ensure we can continue this work for another year.
Make a gift today, and you’ll help us unlock a matching gift of $67,000!