Aure, Johnsy M., and Merell P. Billacura. “Biosorption Mechanism of Wild Celery, Vallisneria Natans towards Lead and Its Effect on the Chlorophyll Content”. International Research Journal on Innovations in Engineering, Science and Technology 1, no. 2 (December 7, 2015): 07–13. Accessed November 23, 2024. https://ojs.batstate-u.edu.ph/index.php/IRJIEST/article/view/12.