Bolivian Farmer Turns Waste Into Tractor Fuel as Diesel Prices Soar
In Bolivia's Altiplano, Etson Machaca built a small plant that converts plastic bags, old tires and used oil into energy for tractors. The operation produces 80 to 150 li…
In Bolivia's Altiplano, Etson Machaca built a small plant that converts plastic bags, old tires and used oil into energy for tractors. The operation produces 80 to 150 li…