[Retracted] Energy Efficient Utilization toward Rural Biomass Waste by Straw Biogas Engineering

Table 4

Comparison of results of different data set before and after using optimization (data set 4).

	Set 1	Set 2	Set 3	Set 4
Before	0.5576	0.6765	0.6231	0.5876
After	0.6231	0.7434	0.6657	0.6343