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 |

We know that water and sanitation services do not always recover their costs from tariffs. So, if communities or governments are to maintain the infrastructure properly, they depend on the public…

Meike van Ginneken |