Part of illustrated book series of the research project “Transformation of waste management practices and policies in South Asia during and after the COVID-19 pandemic: Impacts on gender equality and sustainability” funded by the Swiss National Science Foundation under the Swiss Programme for International Research by Scientific Investigation Teams (SPIRIT). The project is carried out collaboratively by a team of researchers from the Institute of Geography and Sustainability, University of Lausanne; the School of Social Work Fribourg, University of Applied Sciences and Arts of Western Switzerland; the Federation of Sri Lankan Local Government Authorities; and the Nepal Centre for Contemporary Research.