As cities in developing countries grow and become more prosperous, energy use shifts from fuelwood to fuels like charcoal, kerosene and coal, and, ultimately, to fuels such as liquid petroleum gas, and electricity. Energy use is not usually considered a socio-economic issue. Yet, as this book demonstrates, the movement away from traditional fuels has a strong social class dimension, as poor people are the last to attain the benefits of using modern energy. The result is that health risks from the continued use of wood fuel fall most heavily on the poor, and indoor pollution from wood stoves...