中国主要河流输送陆源碳的同位素特征及影响因素
单森, 齐远志, 罗春乐, 付文静, 薛跃君, 王旭晨

Carbon Isotopic Constrains on the Sources and Controls of the Terrestrial Carbon Transported in the Four Large Rivers in China
Sen Shan, Yuanzhi Qi, Chunle Luo, Wenjing Fu, Yuejun Xue, Xuchen Wang
图3 长江、黄河、珠江和黑龙江输送DICPICDOCPOC的碳同位素值分布图
(a)δ13C 值;(b) Δ14C值
Fig.3 Plot of carbon isotopic values for DIC, PIC, DOC, and POC in the Changjiang, Huanghe, Zhujiang and Heilongjiang rivers
(a) δ13C distribution ; (b) Δ14C distribution