AMAR ABOBKR AMAR AHMEDA; MUSBAH AISSA MOHAMED ALSAGHEER. Improving the Efficiency of Pumping Systems in Water Treatment Plants Using Mechanical Engineering Techniques for Environmental Sustainability. Al-imad Journal of Humanities and Applied Sciences (AJHAS), Libya, v. 2, n. 2, p. 394–401, 2026. DOI: 10.64943/ajhas.2026.020228. Disponível em: https://al-imadjournal.ly/index.php/ajhas/article/view/194. Acesso em: 10 aug. 2026.