Mathematical modeling of metal recovery from E-waste using a dark-fermentation-leaching process.

1 b) initially had an increasing trend, and it reached the maximum predicted value of 2.5 gCOD L \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$

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