Nature and EnvironmentPeruWorld in Progress: The secret of chicken dungTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentPeruRuth Krause & Juan Zacarias / speaker: Ineke Mules07/14/2021July 14, 2021The dry and barren desert of Peru is probably not the best spot to grow any produce. But thanks to millions of chickens, there is something growing there after all — trees full of fruit as far as the eye can see. The secret? Circular economy. https://p.dw.com/p/3wTGdAdvertisement