Canna~Fangled Abstracts Biochar obtained from cinnamon and cannabis as effective adsorbents for removal of lead ions from water. Environ Sci Pollut Res Int. 2019 Jul 25. doi: 10.1007/s11356-019-05997-z. Omidi AH1, Cheraghi M2, Lorestani…Freedom WaresJuly 25, 2019
