Sun24

Sun24 is a nonprofit that helps the poorest of poor in developing countries with solar lights, cookstoves and eyeglasses. Thay have developed a simple technology of placing stones at the base of simple three-stone fires to greatly improve their efficiency.
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*September 2019:  of the NGO Sun24 on the use of the Boil 3 Add 1 Method to reap the energy savings of water pasteurization instead of boiling without the use of a thermometer
==See also==
*Boil 3 Add 1 Method
Category:Florida
Category:USA
Category:Democratic Republic of the Congo
Category:Guatemala
Category:Kenya
Category:Madagascar
Category:Tanzania
Category:Uganda