Table 1.

Evaluation of parameters by multiple polynomial regression—parameterization with sigma limitations—concentration of CO in sterile and non-sterile material.

Type of waste treatment	Effect	COs, ppmv (Param.)	COs, ppmv (Standard deviation)	COs, ppmv(t)	COs, ppmv (p)	-95.00% confidence interval	+95.00% confidence interval	COs, ppm v/v[Beta (β)]	COs, ppm v/v (Standard deviation β)	−95.00% confidence interval	+95.00% confidence interval
Sterile	Intercept	884.598	416.518	2.124	0.035	64.575	1704.622
	T,°C	−1.921	0.708	−2.712	0.007	−3.316	−0.527	−0.410	0.151	−0.708	−0.112
	T,°C2	0.066	0.008	8.125	0.000	0.050	0.082	1.185	0.146	0.898	1.473
	t, h	0.237	0.235	1.009	0.314	−0.225	0.699	0.134	0.133	−0.128	0.396
	t, h2	−0.002	0.001	−1.443	0.150	−0.004	0.001	−0.192	0.133	−0.453	0.070
	O2s, % v/v	−111.268	81.797	−1.360	0.175	−272.307	49.771	−4.083	3.002	−9.993	1.826
	O2s, % v/v2	3.337	2.979	1.120	0.264	−2.527	9.201	3.574	3.190	−2.706	9.854
	CO2s, % v/v	40.432	46.543	0.869	0.386	−51.201	132.064	1.365	1.571	−1.728	4.458
	CO2s, % v/v2	−4.464	3.419	−1.306	0.193	−11.196	2.268	−1.991	1.525	−4.994	1.012
Non-sterile	Intercept	504.635	132.936	3.796	0.000	243.031	766.240
	T,°C	−8.321	2.025	−4.110	0.000	−12.306	−4.337	−1.466	0.357	−2.168	−0.764
	T,°C2	0.153	0.026	5.940	0.000	0.102	0.204	2.255	0.380	1.508	3.002
	t, h	−0.910	0.387	−2.352	0.019	−1.670	−0.149	−0.430	0.183	−0.789	−0.070
	t, h2	0.002	0.002	1.202	0.230	−0.002	0.007	0.216	0.180	−0.138	0.569
	O2ns, % v/v	−6.113	15.417	−0.396	0.692	−36.451	24.226	−0.339	0.854	−2.019	1.342
	O2ns, % v/v2	−0.765	0.659	−1.160	0.247	−2.062	0.533	−0.915	0.789	−2.468	0.637
	CO2ns, % v/v	−18.152	15.826	−1.147	0.252	−49.297	12.993	−0.935	0.815	−2.540	0.669
	CO2ns, % v/v2	0.121	0.765	0.159	0.874	−1.383	1.626	0.126	0.790	−1.429	1.680