From: Structure and predictive functional profiling of microbial communities in two biotrickling filters treated with continuous/discontinuous waste gases
Stage
Days
Inlet concentration (mg/m3)
Toluene
Ethyl benzene
p-Xylene
m-Xylene
o-Xylene
Ia
1–36
160
100
130
90
37–60
50
60
IIb
61–90