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Distribution map of 53 elements Files of the PDF

Information of samples

1. Number of samples: 3024
2. Density of sampling: 1 sample/10km x 10km
3. Samples: stream sediments under 80 meshes after removing magnetite
4. Analysis: ICP-AES, ICPMS, Atomic absorption by decomposing
with HNO3-HClO2-HF (total analysis) and with 0.1N HCl (extraction)

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