Dust provenance in NEEM deep ice core from Greenland over the past 30,000 years using Pb and Sr isotopic composition

Changhee Han1,2, Yeongcheol Han2, Khanghyun Lee3, Sanghee Lee1, Sungmin Hong1 and Soon Do Hur2, (1)Inha University, Ocean sciences, Incheon, South Korea, (2)Korea Polar Research Institute, Incheon, South Korea, (3)Korea Polar Research Institute, Incheon, Korea, Republic of (South)