Waste oil is a refined petroleum product, which with special handling has considerable potential as an alternative fuel source. THe oven design in this bulletin makes use of waste oil without preheating or mixing with other, more expensive fuels.
ECHOcommunity.org is the online collaborative membership community of ECHO, an international nonprofit organization. ECHO exists to reduce hunger and improve lives through agricultural training and resources. Working through regional impact centers around the world ECHO connects small-scale farmers, and those working to eliminate world hunger, with essential resources, and each other. These resources include a vast knowledgebase of practical information, experienced technical support and an extensive seed bank focused on highly beneficial underutilized plants.