Nature and EnvironmentBurkina Faso expands irrigation project03:27This browser does not support the video element.Nature and EnvironmentJulia Mielke06/11/2018June 11, 2018In Burkina Faso, where 86 percent of the population live from farming, water is a precious resource. Drip irrigation technology has made it possible for farmers to boost their harvests - and their incomes. Copy linkAdvertisement