“QUANTITATIVE DETERMINATION OF HEAVY METAL HYPERACCUMULATION IN A MACROPHYTE SAMPLE OF SCHOENOPLECTUS CALFORNICUS FROM LAGO SAN PABLO, IMBABURA-ECUADOR”. Ciencia 19, no. 4 (March 15, 2018). Accessed July 22, 2024. https://journal.espe.edu.ec/ojs/index.php/ciencia/article/view/545.