This document presents basic information about biogas technology in the form of Biogas Digest Volume 4. The document contains 19 sections on different countries and regions. They are respectively:
• Biogas technology in Bangladesh
• Biogas technology in Belize
• Biogas technology in Bolivia (region Chochabamba)
• Biogas technology in Burundi
• Biogas technology in China (Sichuan)
• Biogas technology in Columbia
• Biogas technology in India
• Biogas technology in Orissa (India)
• Biogas technology in Sangli (India)
• Biogas technology in the Ivory Coast (region of Korhogo)
• Biogas technology in Jamaica
• Biogas technology on Java (province of Central Java)
• Biogas technology in Kenya
• Biogas technology in Morocco (region of Souss-Massa)
• Biogas technology in Nepal
• Biogas technology in Tanzania
• Biogas technology in Thailand
• Biogas technology in Tunisia (Sejenane, El Kef)
• Biogas technology in Vietnam