Distribution and Analysis of Heavy Metals Contamination in Soil, Perlis, Malaysia Ain Nihla Kamarudzaman, Yee Shan Woo and Mohd Faizal Ab Jalil E3S Web Conf., 34 (2018) 02040 Published online: 19 March 2018 DOI: 10.1051/e3sconf/20183402040