Nature and EnvironmentTunisiaReducing water waste through hydroponic farming01:47This browser does not support the video element.Nature and EnvironmentTunisiaHamdi Dallali07/11/2023July 11, 2023Tunisia is one of the most arid countries in Africa, but a lot of water is needed in agriculture. An entrepreneur now grows vegetables hydroponically, using less water overall and almost doubling his yields.Copy linkAdvertisement