3.3 Biological Bio-augmented Composting and Secondary …
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0d
6d
14d
30d
0
2
4
6
8
10
pH
t/d(T1)
0d
6d
14d
30d
0
2
4
6
8
10
pH
t/d(T2)
0d
6d
14d
30d
0
2
4
6
8
10
pH
t/d(T3)
0d
6d
14d
30d
0
2
4
6
8
10
pH
t/d(T4)
Fig. 3.11 Changes of pH value of different treatments during composting
Fig. 3.12 Changes of
NH 4
+ -N of different
treatments during
composting
0d
6d
14d
30d
0
1
2
3
4
5
6
NH4+ -N
t/d
T1
T2
T3
T4