As the world urbanizes rapidly, [[tweetable]]international experience has shown that economic activities concentrate in a relatively small number of places[[/tweetable]] – it is estimated that…

Sameh Wahba, Judy Zheng Jia |

With increased urbanization, Malawi’s cities produce a high amount of solid waste, but lack the resources to process it all. Photo Credit: Faith Tsoka. Malawi, a small country in Africa, has a…

Hestings M’bawa |