Eamrat, R.; Tsutsumi, Y.; Kamei, T.; Khanichaidecha, W.; Ito, T.; Kazama, F. Microbubble Application to Enhance Hydrogenotrophic Denitrification for Groundwater Treatment: DOI: 10.32526/Ennrj.18.2.2020.15. Environ. Nat. Resour. J. 2020, 18, 156-165.