This blogpost is part of a series of thematic blogs for the World Bank's Water Supply, Sanitation, and Hygiene (WASH) Poverty Diagnostic. Woman carries water containers near polluted stream…

Libbet Loughnan, Craig Kullmann |

Photo: Songquan Deng/Flickr Singapore: the beautiful city state, famed for its lush gardens, splendid food, culturally diverse communities, and the cocktail Singapore Sling. I was there last week…

Henrike Brecht |