From: Enhancement of using combined packing materials on the removal of mixed sulfur compounds in a biotrickling filter and analysis of microbial communities
location
day
251
264
274
288
p-value
Upper
BTF1
12.1
16.9
19.3
39.8
0.021
BTF2
9.5
11.5
14.9
31.6
Middle
13.3
12.8
17.4
25.4
0.018
8.4
10.8
10.6
20.5
Bottom
18.7
21.0
27.0
62.5
0.031
10.5
14.8
15.9
43.0