Biotechnological production of hydrogen: Design features of photobioreactors and improvement of conditions for cultivating cyanobacteria

Bekzhan D. Kossalbayev, Girayhan Yilmaz, Asemgul K. Sadvakasova, Bolatkhan K. Zayadan, Ayaz M. Belkozhayev, Gulzhanay K. Kamshybayeva, Gaukhar A. Sainova, Ayshat M. Bozieva, Hesham F. Alharby, Tatsuya Tomo, Suleyman I. Allakhverdiev