Analytical and Experimental Investigation for the Effect of Air Injection Angle on the Performance of Airlift Pump. Journal of Engineering, [S. l.], v. 22, n. 12, p. 118–138, 2016. DOI: 10.31026/j.eng.2016.12.08. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/115.. Acesso em: 23 jul. 2024.