A-2: Geochemistry of natural waters: from atmospheric precipitations to deep brines.

[PA2-01] Contrasting spatiotemporal behaviors of groundwater arsenic and fluoride in the lower reaches of the Yellow River plain, China

*Wen Qiao^1,2, Deqiang Zhang¹, Guangyu Bai¹, Wengeng Cao³, Zhipeng Gao⁴, Huaming Guo⁴ (1. China Institute of Geo-Environment Monitoring, China Geological Survey (China), 2. State Environmental Protection Key Laboratory of Source Apportionment and Control of Aquatic Pollution, China University of Geosciences, Wuhan (China), 3. Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences (China), 4. School of Water Resources and Environment, China University of Geosciences (Beijing) (China))

キーワード：Arsenic, Fluoride, Spatiotemporal variations, Groundwater, Yellow River plain