Weegy: Felix Maramba built a coconut oil-fueled power generator. [ He also is the developer of one of the world's most profitable biogas systems.
Felix Maramba - Other Achievements: Felix Maramba is the president of the Philippine Association of Flour Millers, Inc. Felix Maramba wrote: Biogas and Waste Recycling, The Philippine Experience.
] User: Felix Maramba contribution in chemistry? Weegy: contributed more on biogas (More)