TY - BOOK ED - International Institute for Environment and Development (IIED) TI - New and renewable energies: solar heating, solar pumps, solar ponds, photovoltaics, solar furnaces, hydrogen, biomass.. SN - 0-905347- U1 - 333.794 PY - 1981/// CY - London PB - IIED KW - EnergĂ­a Solar KW - Estufas KW - Sistemas Fotovoltaicos KW - Biomasa N1 - Impreso; 06709; UNERG, energy and development. Power from the sun. Energy architecture. Active solar collectors. Storage. Solar cookers. Solar stills. Solar ponds. Water pumps. Solar furnaces. Photovoltaics. Solar action and prospects. Biomass. Photosynthesis and the biomass resources Firewood and charcoal. Alcohols. Biogas. Oil - plants. Animal power. Biomass energy : the prospects. ER -