affiliation not provided to SSRN, Nanchang Hangkong University, Nanchang Hangkong University, Jinggangshan University, Jinggangshan University, Anhui Agricultural University, Nanchang Hangkong University, Nanchang Hangkong University, Nanchang Hangkong University, Nanchang Hangkong University and Nanchang Hangkong University - National-Local Joint Engineering Research Center of Heavy Metal Pollutants Control and Resource Utilization