supported by the National Natural Science Foundation of China(41021091,40830105 and 40671192);the MOE Program for New Century Excellent Talents in University and the Fundamental Research Funds for the Central Universities to Mingrui Qiang
Sequential samples of a 7.82-m sediment core from Genggahai Lake in the central Gonghe Basin,controlled with 12 accelerator mass spectrometry (AMS) 14 C dates,have been analysed for total organic carbon (TOC) and tota...