Every year, the nation uses more than 20 million tons of salt to clear snow and ice from winter roads. While it may make the roads safer, scientists say salt may have the opposite effect on drinking water and wildlife. Ashley Ahearn reports.
The story you just read is available to read for free because thousands of listeners and readers like you generously support our nonprofit newsroom. Every day, the 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.
When you make a gift of $10 or more a month, we’ll invite you to a virtual behind-the-scenes tour of our newsroom to thank you for being with The World.