Dealing with large amounts of manure on industrial livestock farms has never been easy, environmentally sustainable, or profitable, but that’s starting to change. Living on Earth’s Ashley Ahearn reports on a growing industry that capitalizes on the power of cow and pig poop.
We want to hear your feedback so we can keep improving our website, theworld.org. Please fill out this quick survey and let us know your thoughts (your answers will be anonymous). Thanks for your time!