Microbes in Aerobic and Anaerobic Waste Treatment.- Recent Developments in Bio-Energy Recovery Through Fermentation.- Syntrophic Communities in Methane Formation from High Strength Wastewaters.- Biogas Technology - Controlled Gas Flow for Enhanced Mixing, Heating, and Desulfurization.- Vermicomposting: Earthworms Enhance the Work of Microbes.- Compost Microbial Activity Related to Compost Stability.- Utility of Molecular Tools in Monitoring Large Scale Composting.- Production and Utilization of Suppressive Compost: Environmental, Food and Health Benefits.- Sanitation by Composting.- Microbial Antagonists in Animal Health Promotion and Plant Protection.- Interactions Between Beneficial and Harmful Microorganisms: From the Composting Process to Compost Application.- Compost Microbial Populations and Interactions with Plants.- Soil Degradation and Rehabilitation: Microorganisms and Functionality.- Do Composts Affect the Soil Microbial Community?.- Production and Application of Bioorganic Fertilizers for Organic Farming Systems in Thailand: A Case Study.- Challenges, Options and Future Research Needs.