Title Water insecurity : a social dilemma / edited by Md. Anwarul Abedin, International Environment and Disaster Management Laboratory, Graduate School of Global Environmental Studies, Kyoto University, Kyoto, Japan, Umma Habiba, International Environment and Disaster Management Laboratory, Graduate School of Global Environmental Studies, Kyoto University, Kyoto, Japan, Rajib Shaw, International Environmental and Disaster Management Laboratory, Graduate School of Global Environmental Studies, Kyoto University, Kyoto, Japan.