Department of Environmental Engineering;
School of Metallurgy and Environment;
Central South University;
Changsha;
410083;
China;
National Engineering Research Centre for Control and Treatment of Heary Metal Pollution;
Changsha;
410083;
China;
The Jiangxi Provincial Collaborative Research Institute for Environmental Protection Industry;
Wannian;
335500;
China;
Jiangxi Gaia Environmental Science&Technology Co.;
Ltd.;
Shangrao;
334000;
China;
Department of Environmental Sciences;
COMSATS University;
Abbottabad;
Pakistan;
Nitritation; Cu2+inhibition; Microbial structure; Haldane model; Kinetics;