Ariel view of rice paddies in Rwanda News headlines often feature stories of water scarcity challenges and increasing competition for water. So it is clear that we need to improve the efficiency…

Diego Juan Rodriguez |

Example from part of a biogas plant By Bertold Werkmann via Shutterstock In one of Mexico City’s most populated areas, Iztapalapa, there is a street named Alessandro Volta. With little knowledge…

Christian Borja-Vega, Christian Israel Aragon-Briceño |

What do Yucatan (Mexico), Michoacan (Mexico), Karur (India), and Jan Kempdorp (South Africa) have in common? These are all places with successful stories of implementing Anaerobic Digestion (AD)…

Christian Borja-Vega, Christian Israel Aragon-Briceño |

We are all too familiar with these figures: on average, only 50% of the population in Latin America is connected to sewerage and 30% of those households receive any treatment. These figures are…

Diego Juan Rodriguez |

Credit: Water & Sanitation Program  Cities over the past century have become the driving force of the global economy. Accounting for over half the world’s population and generating around 80%…

Robert C. Brears |

At the heels of the Sustainable Development Summit at the United Nations in New York this past weekend, an operations team from the World Bank’s Water Global Practice (GP) is meeting with…

Jonathan Kamkwalala |

Can prepaid systems become an instrument to improve access and quality of water services to poor people in African cities and towns? Or does prepayment deny poor people more access to water? Do…

Chris Heymans, Kathy Eales |

For the last six years, a power plant in San Luis Potosi, Mexico has bought water from a nearby wastewater treatment plant to use in its cooling towers (instead of using freshwater). This…

William Rex, Vivien Foster |