TY - BOOK AU - Sathianathan, M.A. TI - Bio-gas: achievements and callenges U1 - 665.776 PY - 1975/// CY - New Delhi PB - Association of Voluntary Agencies for Rural Development KW - Biogas KW - Biodigestores KW - Producción de Energía N1 - Fotocopia; 06546; Why gobar gas plants?. Historical background. Gobar gas : what it is and how it is formed. Improving production and quality. Winter and the bio - gas plant. Using the gas. Using the digested sludge. Planning and choosing the desing for the gas plant. Some desings from abroad. Plants for all climatic conditions. Simple designs. Bio - gas plants in use. Economic aspects.Tasks for research and development. Building an infraestructure. ER -