Achenyo Idachaba-Obaro harvested the reedy stems of the water hyacinth from a dam near Ibadan with a particular mission in mind. With deceptively beautiful blue flowers, water hyacinths are a blight in the water channels of the West African country. Fast-growing, choking, they keep fishers from their traditional livelihoods. But Idachaba-Obaro, an entrepreneur, was noodling […]
