As the sun sets over the lush fields in the Indian city of Kolkata, it suddenly dawns upon me: this is the circular economy in action. It may be a low-income, l...

The short answer is, until recently we didn’t know. Despite not having an adequate evidence base to inform public and private utilities of how many people or ...

Non-revenue water is one of the lowest hanging fruits in order to improve the efficiency of water utilities around the world. Especially the water losses in the...