College;
of;
Environmental;
Science;
and;
Engineering,;
Hunan;
University,;
Changsha;
410082,;
China;
Key;
Laboratory;
of;
Environmental;
Biology;
and;
Pollution;
Control,;
Ministry;
of;
Education,;
Hunan;
University,;
Changsha;
410082,;
China;
Department;
of;
Environmental;
Engineering,;
Xiamen;
University;
of;
Technology,;
Xiamen;
361024,;
China;