Nature and EnvironmentEco-at-Africa — The Environment MagazineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment07/12/2018July 12, 2018On this week's eco@africa, check out how an innovative idea in Uganda is using volcanic rocks to provide clean energy, turning waste into sustainable art in Tunisia and Africa’s fruit bats under threat. All this and more!https://p.dw.com/p/31MTzAdvertisement