Agarwal, O. P.; Bahuguna, Aroha; Padam, Gouthami; Pena, … - 2014
The urban population in the developing world is expected to more than double by the middle of the twenty-first century, from 2.3 billion in 2005 to 5.3 billion in 2050. Large cities are growing very rapidly, and services are struggling to keep up. In particular, some cities have been overwhelmed...