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 Environment12/30/2020December 30, 2020This week on Eco Africa we learn how to use sensors to know when and how much to water fruit trees, see how environmentalists are protecting the Ondiri wetlands in Kenya and visit Gabon's forest elephants.https://p.dw.com/p/3gvsIAdvertisement