Laboratory of Materials of the Earth's Interior Institute of Geochemistry Chinese Academy of Sciences Guiyang 550002 China;
Graduate School Chinese Academy of Sciences Beijing 100039 China;
Laboratory of Materials of the Earth's Interior Institute of Geochemistry Chinese Academy of Sciences Guiyang 550002 China;
Laboratory of Materials of the Earth's Interior Institute of Geochemistry Chinese Academy of Sciences Guiyang 550002 China;
Graduate School Chinese Academy of Sciences Beijing 100039 China;
pyrite; galena; galvanic interaction; acid mine drainage; flowing medium;