PM2.5 Pollutant in Asia—A Comparison of Metropolis Cities in Indonesia and Taiwan by Widya Liadira Kusuma 1,Wu Chih-Da 2,Zeng Yu-Ting 3,Handayani Hepi Hapsari 1 andJaelani Lalu Muhamad 1,* 1Department of Geomatics Engineering, Institut Teknologi Sepuluh Nopember (ITS), Surabaya 60111, Indonesia 2Department of Geomatics, National Cheng Kung University, Tainan 70101, Taiwan 3National Health Research Inst., No. 35, Keyan Rd, Zhunan, Miaoli County 35053, Taiwan... Continue Reading →