supported by the Natural Science Foundation of China(no40903008,90610037, 40721002,and 40331005);the Open Research Fund of State Key Laboratory of Environmental Geochemistry, Chinese Academy of Sciences(SKLEG9006);the Chinese important special project(No2009ZX07419-003)
To better understand the Fe isotope characteristics of natural samples in the Karst area,the Fe isotope compositions of riverine suspended particulates,lake suspended particulates,lake sediments,porewaters,phytoplankt...