Table 2: Total organic carbon (TOC), humic acids (HA) +
fulvic acids (FA), degree of humification
(DH), pH and moisture content (MC) of the amendment at the end of the COMP and
integrated SADBPC or SADBPC-I processes with respective variances (σ2).
|
Test
N° |
Parameter |
|
|||||
|
|
OFMSW |
Amendment
(after 90 days) |
|
|
|||
|
Process |
TOC/σ2
(%TS) |
TOC/σ2
(%TS) |
HA+FA/σ2
(%TOC) |
DH
(%) |
pH/σ2 |
MC/σ2
(%w/w) |
|
|
1 |
COMP |
37.9/0.21 |
26.1/0.69 |
35.1/0.21 |
68.0 |
8.9/3E-3 |
64.1/0.4 |
|
SADBPC |
30.3/0.55 |
34.6/0.16 |
69.8 |
8.5/6E-3 |
65.3/1.5 |
||
|
2 |
COMP |
35.5/0.02 |
23.7/3.81 |
45.6/0.14 |
77.3 |
8.7/0.05 |
70.5/2.2 |
|
SADBPC |
26.0/0.19 |
32.2/0.22 |
82.1 |
8.9/6E-4 |
67.3/3.4 |
||
|
3 |
COMP |
29.5/1.23 |
15.4/0.37 |
29.6/0.16 |
76.0 |
8.7/8E-3 |
61.0/3.8 |
|
SADBPC |
15.5/0.02 |
39.5/0.19 |
92.6 |
8.9/1E-3 |
61.8/0.7 |
||
|
4 |
COMP |
30.2a-28.4b/1.43 |
23.1/0.19 |
31.4/0.02 |
80.8 |
9.6/2E-3 |
55.5/0.3 |
|
SADBPC-I |
22.7/0.68 |
30.0/0.11 |
39.1 |
8.8/0.02 |
51.9/1.3 |
||
|
5 |
COMP |
31.7a-27.3b/0.91 |
23.3/0.07 |
30.8/0.32 |
68.6 |
9.4/5E-3 |
49.2/14 |
|
SADBPC-I |
21.1/0.42 |
28.8/0.24 |
64.8 |
9.4/2E-3 |
51.8/6.6 |
||
|
6 |
COMP |
33.2a-29.1b/0.83 |
24.5/0.52 |
31.6/0.01 |
98.7 |
9.2/2E-3 |
24.7/3.2 |
|
SADBPC-I |
23.5/0.63 |
30.9/0.09 |
82.3 |
9.2/3E-3 |
46.0/3.1 |
||
Legend: a = fresh OFMSW; b = average
concentration after mixing OFMSW with inoculum.