^pof;
Resources;
and;
Environmental;
Engineering;
Wuhan;
University;
of;
Technology;
430070;
China;
^pRock;
Mineral;
Testing;
Center;
Zhengzhou;
450053;
Resource;
Processing;
Bioengineering;
Central;
South;
Changsha;
410083;
^pLead-Zinc;
Mine;
Shaoguan;
512325;