**Author details**

Tomomi Hoshiko\*

*Department of Urban Engineering, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan* 

Kazuo Yamamoto and Fumiyuki Nakajima *Environmental Science Center, The University of Tokyo, Tokyo, Japan* 

Tassanee Prueksasit

*Department of Environmental Science, Faculty of Science, Chulalongkorn University, Bangkok, Thailand* 
