%0 Journal Article %A Saffari, Mahboub %T Optimization of Cadmium Removal from Aqueous Solutions Using Walnut-shell Residues Biochar Supported/unsupported by Nanoscale Zero-valent Iron through Response Surface Methodology %J Journal of Chemical Health Risks %V 8 %N 1 %P 0-0 %D 2018 %R 10.22034/jchr.2018.544197 %U https://sanad.iau.ir/fa/Article/1086807