1. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China
4. Observatoire Midi-Pyrénées, Géosciences Environment Toulouse (GET), CNRS, IRD, Université Paul Sabatier, 14 Avenue Edouard-Belin, 31400 Toulouse, France
5. Observatoire Midi-Pyrénées, Laboratoire d’Aérologie (LA), Université de Toulouse, CNRS, UPS, 14 Avenue Edouard-Belin, 31400 Toulouse, France
6. Soil and Earth Sciences, Institute of Natural Resources, Massey University, Palmerston North, 4442, New Zealand