Metagenomic analysis of the inhibitory effect of chromium on microbial communities and removal efficiency in A2O sludge.This is the first study exploring the effects of persistent Cr(VI) treatment on microbial communities and function as well as the process efficiency of an A2O system. 
Metagenomic analysis
Metagenomic analysis of the inhibitory effect of chromium on microbial communities and removal efficiency in A2O sludge.This is the first study exploring the effects of persistent Cr(VI) treatment on microbial communities and function as well as the process efficiency of an A2O system. 
A2O system