“…The third area of research tracks the role of sanitation infrastructures and toilets in shaping notions of public and private and of hygiene (Molotch, ; Penner, ), including the ways in which these systems produce urban government, public health discourses and even cities themselves (Chakrabarty, ; Joyce, ; Kaviraj, ; McFarlane, ; Melosi, ). Fourth, there is a vast literature examining the working conditions, lives, socialities, economies and politics of informal waste recyclers, often in cities in the global South (Aparcana, ; Fredericks, , ). Finally, there is a body of work that explores not the social constructivism of waste but rather its materialities (Grosz, ; Reno, ).…”