Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Batin, Charlie, Julius R Pablico, Jacob A Agtarap, Karen Joy G Bonuen, Justine Rose A Teneza, & Amabel H Achuela. " Vertical flow constructed wetland: a technological innovation for domestic wastewater treatment at Paoay Lake, Municipality of Paoay, Ilocos Norte, Philippines." International Journal of Biosciences and Biotechnology [Online], 1.1 (2023): 36 - 46. Web. 4 Sep. 2026