Also available in: Русский Two years ago, I visited a village in Rudaki, a hilly district located to the south of Dushanbe, Tajikistan. It lies about forty kilometres from the capital, but it…

Emcet O. Tas |

Places with cold climates need access to a reliable and efficient heat supply for the health of their population. But in developing countries, the majority of rural and peri-urban households do…

Yabei zhang |