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Efficient activated carbon was ultrasonically synthesized from the Populus alba tree, and fluoride ions were removed from samples of synthetic and real wastewaters. The effects of various parameters including pH (2–10), time (5–180 min), contaminant concentration (10–100 mg/L), sorbent dose (1–7 g/L), and co-existing ions on the fluoride removal using Populus alba activated carbon (PAAC) were revealed...
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