Research Article

Sulfur Speciation in the Surface Sediments of Lakes from Different Regions, China: Characterization by S K-Edge XANES Spectroscopy

Figure 4

Mass percentages of most reduced S (oxidation state < 0), intermediated S (oxidation state from 0 to +5), and most oxidized S (oxidation state +6) in the sediments from (a) Dianchi Lake and (b) Qinghai Lake.
(a)
(b)