Climate resilient urban sanitation : accelerating the convergence of sanitation and climate action / giz, Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH ; authors: Georges Mikhael (Aguaconsult), Leonie Hyde-Smith (University of Leeds), Bill Twyman (Aguaconsult), Delia Sánchez Trancón (Aguaconsult), Elise Jabagi (Aguaconsult), and Emily Bamford (Rocky Mountain Environmental Consulting)