Sanaa, 50 years ago a sleepy, walled town of perhaps 50,000, is among the world’s fastest-growing cities, with a population exploding at an estimated 8 percent a year, according to the World Bank, of which 5 percent is due to rural migration.
via Water crisis threatens Yemen’s swelling population | Green Business | Reuters .

Detailed Program
Scope and guiding questions of the conference.
Megacities worldwide are an outstanding feature of urbanization and are culprits and victims of dramatic global change processes at the same time. They do not only involve unprecedented population growth and density, but also produce a complex variety of simultaneous and interacting processes and functions, for example the [...]

Andrew McKillop is a writer and consultant on oil and energy economics. Since 1975 he has worked in energy, economic and scientific organizations in Europe, Asia, the Middle East, and North America. These include the Canada Science Council, the ILO, European Commission, Organization of Arab Petroleum Exporting Countries, the UN Economic and Social Commission for [...]