Moving-bed biofilm reactor combined with three-dimensional electrochemical pretreatment (MBBR-3DE) for 2,4-D herbicide treatment: application for real wastewater, improvement of biodegradability.

RSC Adv · 2021 · PMC8695511 · PMID 35423457

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an increasing trendno p-value reported

† As shown in the figure, the rate of COD removal was about 60% for the first 10 days, but after that, it had an increasing trend, so that during 30 days, the efficiency of the biological process in COD removal reached the values higher than 95%.

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