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. 2014 Dec 11;12:140. doi: 10.1186/s40201-014-0140-4

Table 2.

Biofilter operating conditions

Phase I II III
Days of operation 1-61 62-76 77-101
EBRT (s) 90 60 40
Inlet concentration range (g m−3) 0.17-5.32 0.54-3.68 0.14-2.27
Inlet loading rate range (g m−3 h−1) 6.9-212.8 32.3-220.9 12.6-204.6