About the Authors

Jingjing Chen

Affiliation Center for environmental studies, Department of Applied Environmental Science, College of Engineering, Kyung Hee University, 1 Seochon dong, Giheung gu, Gyeonggido, Korea

Hyunjin Kim

Affiliation Center for environmental studies, Department of Applied Environmental Science, College of Engineering, Kyung Hee University, 1 Seochon dong, Giheung gu, Gyeonggido, Korea

Gayoung Yoo

gayoo@khu.ac.kr

Affiliation Center for environmental studies, Department of Applied Environmental Science, College of Engineering, Kyung Hee University, 1 Seochon dong, Giheung gu, Gyeonggido, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GY. Performed the experiments: HK JC GY. Analyzed the data: JC GY. Contributed reagents/materials/analysis tools: HK JC GY. Wrote the paper: JC GY. Desinged the experimental site: GY. Management of the field site: GY.