By Manzoor Qadir Policies and investments that move from mitigation to prevention make wastewater profitable and safe for public health The use of untreated wastewater in low-income countries faces a...

By Manzoor Qadir and Chris Metcalfe, UNU-INWEH From its origin in 2013, the U.N.’s annual World Toilet Day, Nov. 19, has inspired many light-hearted headlines but it underlines a deadly...