Enhancing Algal Growth by Stimulation with LED Lighting and Ultrasound

Table 4

Growth response of freshwater chlorella for different ratios.

Level 1	65.16	64.69	64.03	53.36	64.55	65.52	65.19
Level 2	66.84	67.30	67.96	78.64	67.44	66.47	66.81
Range	1.68	2.61	3.93	25.28	2.89	0.95	1.62
Rank	5	4	2	1	3	7	6