About the Authors

Xia Li

Affiliation College of Environmental and Resource Science, Zhejiang University, Hangzhou, China

Hang Wang

Affiliation College of Environmental and Resource Science, Zhejiang University, Hangzhou, China

ShaoHua Gan

Affiliation College of Environmental and Resource Science, Zhejiang University, Hangzhou, China

DaQian Jiang

Affiliation Department of Earth and Environmental Engineering, Columbia University, New York, New York, United States of America

GuangMing Tian

Affiliation College of Environmental and Resource Science, Zhejiang University, Hangzhou, China

ZhiJian Zhang

zhangzhijian@zju.edu.cn

Affiliations College of Environmental and Resource Science, Zhejiang University, Hangzhou, China, Department of Earth and Environmental Engineering, Columbia University, New York, New York, United States of America, China Academy of West Region Development, Zhejiang University, Hangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZJZ DQJ. Performed the experiments: XL HW SHG. Analyzed the data: XL HW. Contributed reagents/materials/analysis tools: GMT. Wrote the paper: XL DQJ ZJZ.