Cars powered by wastewater-treatment byproducts blowing out water steam from their exhaust pipes. Solid waste that is transferred directly from households to the incineration plant through a suction duct. Byproducts from those plants being used to generate electricity and heat, and even to make bricks and build artificial islands. Non-revenue water in the range of only 2% to … [Read more...] about What Japan’s water, sanitation and solid waste experience can teach us