Fig. 4
Performance of biogas production and methane content in biogas in: a) System 1 and b) System 2. Biogas production (■) and methane content (◯)
Fig. 4 | Journal of Biological Engineering
Performance of biogas production and methane content in biogas in: a) System 1 and b) System 2. Biogas production (■) and methane content (◯)
Journal of Biological Engineering