Bolivian Farmer Turns Waste Into Tractor Fuel at Half Diesel’s Cost
Inside Etson Machaca’s small plant in Bolivia’s Altiplano, oxygen-limited heat breaks down plastic bags, tires, used oil and other discarded…
Bolivia
Inside Etson Machaca’s small plant in Bolivia’s Altiplano, oxygen-limited heat breaks down plastic bags, tires, used oil and other discarded…