Laxman, a 10-year-old Koya tribal boy, looks admiringly at a fenced-in vegetable patch behind his home in southern India’s Andhra Pradesh state. Velvety-green and laden with vegetables, the half-acre patch is where Laxman’s family gets their daily quota of nutritious food.
It began with an experiment to install photovoltaic cells over an irrigation canal that forms part of the Sardar Sarovar canal network – a massive hydel power project across the River Narmada that irrigates some 1.8 million hectares of arable land in the western Indian state of Gujarat.