Nature and EnvironmentDoing Your Bit: Zanzibar’s sustainable seaweed farming02:01This browser does not support the video element.Nature and Environment10/01/2020October 1, 2020Climate change and unsustainable practices are threatening seaweed farming in Zanzibar, an industry that employs over 25,000. An NGO is trying to reverse the decline by training farmers in sustainability.Copy linkAdvertisement