For arsenic, lead, and methylene blue, there is still an increasing trend (albeit modest) in the adsorption capacities when considering the 75% and 50% percentile ranks (for arsenic, the development diminishes at 50% percentile rank).
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For arsenic, lead, and methylene blue, there is still an increasing trend (albeit modest) in the adsorption capacities when considering the 75% and 50% percentile ranks (for arsenic, the development diminishes at 50% percentile rank).