Scientific Reports 6: Article number: 33718; published online: 20 September 2016; updated: 07 December 2016

This Article contains an error in the Acknowledgements section:

“This work was funded by the Foundation of the State Key Laboratory of Pollution Control and Resource Reuse, China (PCRRY11003), the National Natural Science Foundation of China (21377096, 21577105), the “Climbing” Program of Tongji University (0400219287), the 111 Project, and the Science & Technology Commission of Shanghai Municipality (14DZ2261100)”.

should read:

“This work was funded by the Foundation of the State Key Laboratory of Pollution Control and Resource Reuse, China (PCRRK16007), the National Natural Science Foundation of China (21377096, 21577105), the “Climbing” Program of Tongji University (0400219287), the 111 Project, and the Science & Technology Commission of Shanghai Municipality (14DZ2261100)”.