Guan, Yidong, Gui-xiao La, Jie Cao, Yehong Du, Zhiyuan Zhang, Chuan Ge, and Ancheng Luo. 2013. “Heavy Metal Contamination in a Soil-Rice Ecosystem in the Vicinity of Abandoned Rural Unsanitary Landfill”. Asian Journal of Chemistry 25 (8):4199-4202. https://doi.org/10.14233/ajchem.2013.13898.