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全球主要河流流域碳酸盐岩风化碳汇评估
李朝君1,2,王世杰2,3,白晓永2,3(),谭秋1,李汇文2,李琴2,邓元红2,杨钰杰1,2,田诗琪1,2,胡泽银2
Estimation of carbonate rock weathering-related carbon sink in global major river basins
LI Chaojun1,2,WANG Shijie2,3,BAI Xiaoyong2,3(),TAN Qiu1,LI Huiwen2,LI Qin2,DENG Yuanhong2,YANG Yujie1,2,TIAN Shiqi1,2,HU Zeyin2

图7. 降水(P)、径流(q)、主要离子浓度(Ca2+、Mg2+、HCO3-及SO42-)及溶解无机碳(DIC)的关系

Fig. 7. Relationships of precipitation, runoff, main ion concentration and dissolved inorganic carbon