Diurnal Temperature Cycle(°C) |
HRT(d) |
Gas Composition |
CH4
(%) |
CO2
(%) |
Others**
(%) |
20-40 |
25 |
69.0±1.7 |
25.8±1.5 |
5.2 |
20 |
67.6±1.3 |
28.6±2.3 |
3.8 |
15 |
62.6±1.0 |
37.3±1.0 |
0.1 |
10 |
64.9±1.0 |
34.9±1.0 |
0.2 |
15-25 |
25 |
71.8±2.1 |
25.3±1.0 |
3.0 |
20 |
69.6±1.8 |
27.3±1.0 |
3.1 |
15 |
47.8±0.5 |
44.0±1.2 |
8.2 |
10 |
44.6±0.5 |
43.6±1.8 |
11.8 |
*Each mean represents the average of 12 samples
**Nitrogen, hydrogen sulphide, carbon monoxide, etc |