Small farm ponds and other freshwater bodies sink more carbon than all the world’s oceans. But freshwater sources also release huge amounts of carbon dioxide and methane. John Downing, an ecology professor at Iowa State University, recently co-wrote an article on freshwater gas emissions. Host Bruce Gellerman asks him about how these small bodies of water make a big impact on our climate.
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. Now more than ever, we need your help to support our global reporting work and power the future of The World. Can we count on you?