Not even the eruption of Iceland’s Eyjafjallajokull could keep the Netherlands’ Prince of Orange, the chair of the UN Secretary General’s Advisory Board on Water and Sanitation, and the World Bank…

Christopher Walsh |

The Northern mountainous Vietnamese town of Lao Cai on the Chinese border is asleep at 4:45 in the morning, except for a large crowd gathering at the railway station. I am arriving, with a small…

Peter O'Neill |