1Department of Ecosystem Studies, School of Environmental Sciences, University of Shiga Prefecture, 2500 Hassaka-cho, Hikone, Shiga 522-8533, Japan
2Department of Environmental Engineering, Toyama Prefectural University, 5180 Kurokawa, Imizu, Toyama 939-0398, Japan
3Department of Architecture and Civil engineering, Toyohashi University of Technology, 1-1, Hibarigaoka, Tenpaku-cho, Toyohashi, Aichi 441-8580, Japan
4Department of Social Science, Agrotechnology, Tadulako University, JI Soekarno Hatta Km 09, Palu City, Central Sulawesi 94118, Indonesia
5Faculty of Agriculture, University of Palankaraya, Tunjung Nyaho Jalan Yos Sudaiso, Palankaraya, Central Kalimantan, Indonesia