Acknowledgment

The study was financially supported by Natural Science Foundation of China (No. 41572216), the China Geological Survey Shenyang Geological Survey Center “Hydrogeological investigation in the Songnen Plain” project ([2019]DD20190340-W09), the Provincial School Co-construction Project Special -Leading Technology Guide (SXGJQY2017-6), and the Jilin Province Natural Science Foundation (20140101164JC).This work is also partially funded by the Engineering Research Center of Geothermal Resources Development Technology and Equipment, Ministry of Education, Jilin University, China. Special thanks to Professor Yuqing Cao for her suggestions on the manuscript.