Sokolova, Ala. “Research on Aeration Systems Efficiency in Small Wastewater Treatment Plants”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 1, no. 1 (April 11, 2011): 59-61. Accessed November 15, 2024. https://transport.vgtu.lt/index.php/MLA/article/view/10779.