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. 2020 Nov 5;12(11):700. doi: 10.3390/toxins12110700

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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(a) Percentage of chlorophyll-a removal in P. rubescens suspensions with different chlorophyll-a concentrations (25–200 µg L⁻¹) after 1 h exposure to different LMB concentrations mixed with the coagulant PAC (2 mg Al L⁻¹). (b) Percentage of chlorophyll-a removal in P. rubescens suspensions with different chlorophyll-a concentrations (25–200 µg L⁻¹) after 24 h exposure to different LMB concentrations mixed with the coagulant PAC (2 mg Al L⁻¹).