Nature and EnvironmentEco Africa — The Environment MagazineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment05/03/2019May 3, 2019This week's Eco Africa introduces a new nontoxic shoe polish, shows how solar-powered taxis can help reduce pollution in big cities and discusses about how prisoners are helping their environment. https://p.dw.com/p/3BkVrAdvertisement