Changes in BC concentration in Lake Dalzong sediments over the last millennium and changes in the ruling regime in the Xiahe region (IMAGE)

Science China Press

Changes in BC concentration in Lake Dalzong sediments over the last millennium and changes in the ruling regime in the Xiahe region

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ROC is the abbreviation for the Republic of China and PRC is the abbreviation for the People's Republic of China. The shading indicates stages of significantly increasing BC concentration, the gray line is the smoothing result of 50 years, and the horizontal dashed line is the average BC concentration (2 mg/g) in the study period.

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