[1] Ulsan Natl Inst Sci & Technol, Sch Urban & Environm Engn, Ulsan 689798, South Korea
[2] Elect & Telecommun Res Inst, 218 Gajeong Ro, Daejeon 305700, South Korea
[3] Chinese Acad Sci, Nanjing Inst Geog & Limnol, Key Lab Watershed Geog Sci, Nanjing 210008, Peoples R China
[4] Korea Environm Inst, Ctr Environm Data Strategy, Sejong 30147, South Korea