有机碳（POC和DOC）循环示意图 (IMAGE)

Science China Press

有机碳（POC和DOC）循环示意图

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生物碳泵（BCP）将表层有机物输送至深海，微型生物碳泵（MCP）通过微生物将活性溶解有机碳（LDOC/SLDOC）转化为惰性溶解有机碳（RDOC）并在水体中保存. 图片来源: Zhang et al., 2018, National Science Review.

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