Song, Tie-Hong, and Yan-Jiao Gao. “Removal of Heavy Metals from Synthetic Landfill Leachate Using Oyster Shells Adsorbent”. Asian Journal of Chemistry 25, no. 15 (September 11, 2013): 8533–8536. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_16_65.