Business as usual in sanitation isn’t working, argues the World Bank. In cities experiencing rapid urbanization, they suggest that “the traditional approach to urban sanitation, premised on extending sewerage networks and building wastewater treatment plants, will not be sufficient to deliver....

Photo: Monica Wise Across the world nearly one billion people reside in urban settlements with little or no access to sanitation, and with the rapid global urbanization that's currently underway, it's expected that 60% of the world will be urban dwelling by 2020. SOIL and fellow Container-Based....