This work was supported by the National Natural Science Foundation of China(Grant No.40302022);“973”project(Grant No.2002CB412303);the Knowledge Innova-tion Project of the Chinese Academy of Sciences(CAS)(Grant No.KZCXI-SW-l2).
Dating lake sediment using sedimentary event is the supplement and calibration to traditional dating by radionuclide such as 210Pb and 137Cs. Based on the change of spheroidal carbonaceous particle (SCP) concentration...