22.4: Beneficiation
The production of SO 2 in Equation (ref{3}) is a notorious source of air pollution, including acid rain. This page titled 22.4: Beneficiation is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Ed Vitz, John W. Moore, Justin Shorb, Xavier Prat-Resina, Tim Wendorff, & Adam Hahn .
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