ARENAS, Rosalinda R..
 Water Quality Control and Management.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 1, n. 2, nov. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/8433" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/8433</a>&gt;. Date accessed: 09 sep. 2025.