(Table 3a) Rare earth element contents transferred to leachates from surface ...
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Leaching procedure has been made according to R. Chester and M.J. Hughes (1967; doi:10.1016/0009-2541(67)90025-3). Ce/Ce* = 2(Ce/Ce_NASC) / (La/La_NASC + Nd/Nd_NASC), where NASC...
本浸出程序参照R. Chester与M.J. Hughes于1967年发表的研究（doi:10.1016/0009-2541(67)90025-3）制定。Ce/Ce*的计算公式为：Ce/Ce* = 2×(Ce/Ce_NASC) / (La/La_NASC + Nd/Nd_NASC)，其中NASC（North American Shale Average）……
