State Key Laboratory of Environmental Chemistry and Ecotoxicology;
Research Center for Eco-Environmental Sciences;
Chinese Academy of Sciences;
Beijing 100085;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
School of Environmental Science and Engineering;
Shandong University;
Qingdao 266237;
China;
Arsenic; Antimony; Nano zero-valent iron; Immobilization; Transformation; Leaching;