Table of contents : Machine generated contents note: I.Legibility -- Prologue to Part I Tracing Waste Geographies -- 1.Visibility -- 2.Reading Structure in Waste -- Epilogue to Part I Waste Forensics -- II.Informality -- Prologue to Part II Making Informal Waste Systems Legible -- 3.Local Legibility -- 4.Tacit Arrangements: Reading Presence and Practices -- Addendum: Structures of Brazilian Cooperatives -- III.Participation -- Prologue to Part III Crowdsourcing Infrastructure -- 5.Who Is Infrastructure? Participation in Urban Services -- 6.The Urban Problem at the Interface: Reading Governance -- Epilogue to Part III Tool or Therapy? Critiques of Civic Technologies.