Costa Rica Paves the Way for Climate-Smart Agriculture 14 diciembre, 2017 14 diciembre, 2017News, Projects carbon sequestration, pineapple Donald González, pineapple producer in Pital, northern Costa Rica, in his field, where scientists will test biochar (Photo: L. Gil/IAEA) From: IAEA (Video: Svetlomir Slavchev/IAEA) While the Happy Planet Index ranks Costa Rica first in the world for