Overall, mean DOC concentration in China’s lakes increased from 14.79 ± 12.49 mg L −1 in 1984 to 18.14 ± 21.75 mg L −1 in 2023, with an increasing trend in 65.4% of lake area.
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Overall, mean DOC concentration in China’s lakes increased from 14.79 ± 12.49 mg L −1 in 1984 to 18.14 ± 21.75 mg L −1 in 2023, with an increasing trend in 65.4% of lake area.