Changes in Main Parameters of Biological Stabilisation of Municipal Waste from a Full-Scale Mechanical-Biological Treatment (MBT) Installation

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Results of Bonferroni's post-hoc test for OF content in MMWSF during biological stabilisation (p < 0_05); results important in statistical terms are marked in red

week	0	1	2	3	4
1	1.000
2	0.0006	0.0001
3	0.0002	0.00006	1.000
4	0.000008	0.000003	0.01	0.165

Results of Bonferroni's post-hoc test for AT4 value of MMWSF during biological stabilisation (p < 0_05); results important in statistical terms are marked in red

week	0	1	2	3	4
1	0.0001
2	0.004	0.14
3	0.000001	0.004	0.0001
4	0.00000	0.0000	0.0000	0.00001

Results of Pearson's correlation (p < 0_05) for individual parameters of feed to bioreactor and conditions present in the bioreactor; results important in statistical terms are marked in red

	organic fraction [%]	AT4 [mgO2/gDM]	loss on ignition [% DM]	waste humidity [%]	humidity in the bioreactor [%]
AT4 [mgO2/g DM]	0.73
loss on ignition [% DM]	0.63	0.7
waste humidity [%]	0.5	0.83	0.44
humidity in the bioreactor [%]	0.16	0.24	−0.43	0.34
temperature in the bioreactor [°C]	0.3	0.2	−0.4	0.25	0.95

Results of Bonferroni's post-hoc test for LOI of MMWSF during biological stabilisation (p < 0_05); results important in statistical terms are marked in red

week	0	1	2	3	4
1	0.0001
2	0.00005	1.00
3	0.00004	1.00	1.00
4	0.00001	0.67	1.00	1.00