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Original Research
Published 23 September 2026
Lanthanum-modified shale powder/alginate composite hydrogel beads for fluoride-contaminated groundwater treatment
Sitong Liu · Shaoxiong Li · Xu Bi · Guangying Feng · Zhao Wang · Qiusheng Yuan · Yue Xu · Ningyi Li
Frontiers in Chemistry
doi 10.3389/fchem.2026.1962172