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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4. 基于柯本气候分类的全球主要河流流域分布及不同气候带CO2吸收通量与吸收速率(Af. 热带雨林气候; (Am. 热带季风气候; Aw. 热带干湿性季气候; BWh, BWk. 沙漠气候; BSh, BSk. 半干旱气候; Cfa, Cwa. 副热带湿润气候; Cfb, Cwb, Cwc, Cfc. 海洋性气候; Csa, Csb. 地中海式气候; Dsa Dfa, Dwa, Dsb, Dfb, Dwb. 大陆性湿润气候; Dfc, Dwc, Dfd, Dwd, Dsc, Dsd. 副极地气候; ET, EF. 极地气候)

Fig. 4. CO2 uptake flux and rate in global major river basins based on the K?ppen climate classification. ((a) K?ppen climate classification; (b) CO2 uptake fluxs and rates in different climatic zones; ((Af) tropical rainforest climate, (Am) tropical monsoon climate, (Aw) tropical dry and wet season climate, (BWh, BWk) desert climate, (BSh, BSk) semi-arid climate, (Cfa, Cwa) subtropical humid climate, (Cfb, Cwb, Cwc, Cfc) maritime climate, (Csa, Csb) mediterranean climate, (Dsa Dfa, Dwa, Dsb, Dfb, Dwb) continental humid climate, (Dfc, Dwc, Dfd, Dwd, Dsc, Dsd) subpolar climate,(ET, EF) polar climate)