Those who have tried toilet training a pet dog or cat know that it is a difficult proposition. How about toilet training a flock of 30 chickens? “Why would I want to?” Because in poor countries,…

Derek Headey |

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 |