Ahmed Arkoazi and  Hussein Znad and  Ranjeet Utikar,  Synergistic Impacts and Optimization of Gas Flow Rate, Concentration of CO2, and Light Intensity on CO2 Biofixation in Wastewater Medium by Chlorella vulgaris.   journal   = {International Journal of Biotechnology and Bioengineering}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 12 November 2019]. Available from: https://publications.waset.org/pdf/10010840.