Acknowledgments
The authors would like to thank the staff of Nanjing University for the
sampling program in Huaihe River Basin and Nanhui Environmental
Monitoring Central Station for the sampling program in Dishui Lake. The
authors gratefully acknowledge anonymous reviewers. This project was
supported by the National Key Special Project of Sci-tech for Water
Pollution Control and Management (No.2012ZX07501002-003) and the
Education Department of Hainan Province (Hnky2020-60) .