Optimization of Biohydrogen Production with Biomechatronics

Table 5

Hydrogen production efficiency for different 𝑆/𝑁 ratios.

	A	B	C	D
Level 1	26.26	26.29	27.23	25.89
Level 2	27.77	27.17	26.93	26.63
Level 3	26.46	27.03	26.33	27.97
Range	1.50	0.88	0.90	2.07
Rank	2	4	3	1