AquaPak

AquaPak is simple water pasteurization device employing solar energy. The AquaPak employs PE bubblewrap sheeting as a heating source. When exposed to direct sunlight, each of the air-filled transparent bubbles acts as a miniature greenhouse, creating heat. In shape of a pocket, the bubblewarp serves as a compartment for filling in and heating water. A […]

Solar Cookers International

Solar Cookers International is an NGO promoting and implementing the use of solar cookers in suitable regions of the developing world. Their Solar Cooking Archive contains an informative overview of different principles and designs of solar cookers. Solar cookers have a wide range of ecological, economic and social benefits. By replacing firewood, they help prevent […]