Biogas, produced through anaerobic digestion of organic waste, has moved far beyond its traditional role as a simple cooking fuel. This article traces the spectrum of biogas applications in daily household life—from cooking and lighting to small-scale power generation and combined heat-and-power systems—drawing on documented cases from China, India, and international development projects. It thenContinue reading “Biogas Uses in Daily Life: From Cooking Fuel to Household Power”
