China currently supplies 97 percent of global rare earth metal demand, and 100 percent of heavy rare earth metals such as terbium and dysprosium, used in wind turbines.
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بیشترBarium (Ba) is a toxic ... Barium concentrations and speciation in surface waters collected from an active barium mining area in Guizhou Province, southwestern China.
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بیشترBarium enters the air during mining processes, refining processes, and during the production of barium compounds. It can also enter the air during coal and oil ...
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بیشترRESEARCH ARTICLE Barium concentrations and speciation in surface waters collected from an active barium mining area in Guizhou Province, southwestern China
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