Scanning electron micrographs (SEM) and energy dispersive spectra (EDS) of BC samples from Lake Dalzong (IMAGE)

Science China Press

Scanning electron micrographs (SEM) and energy dispersive spectra (EDS) of BC samples from Lake Dalzong

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(a), (c), (d) Black Carbon (BC) sample at a depth of 83.5 cm (1917 CE); (b) BC sample in the topsoil of the lake after aromatic plant-burning; (1), (2) Energy dispersive spectral results of the corresponding BC samples

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