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. 2025 Nov 12;10(46):55544–55553. doi: 10.1021/acsomega.5c06438

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© 2025 The Authors. Published by American Chemical Society

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Isotherms of atrazine (ATZ) and fipronil (FIP) adsorption by hydrochar. The tests were carried out using hydrochar mass of 20 mg, pH 10, agitation of 40 rpm, defined contact time (48 h for ATZ and 1 h for FIP), and different pesticide concentrations (40 to 400 μg•L^–1 for ATZ/FIP).