1. Tran Ngoc Dang is with the Department of Environmental Health, Faculty of Public Health, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam, and the Institute of Research and Development, Duy Tan University, Da Nang City, Vietnam. Doan Quang Van and Hiroyuki Kusaka are with the Center for Computational Sciences, University of Tsukuba, Tsukuba, Japan. Xerxes T. Seposo is with the Department of Environmental Engineering, Kyoto University, Kyoto, Japan. Yasushi Honda is with...