Funding for this research was provided by:
National Natural Science Foundation of China (No. 31270410, No. 30970303)
the Special Foundation of National Science and Technology Basic Research (2013FY112300)
the Scientific Research Project of Hubei Province Environmental Protection Department (2014HB07)
Article History
Received: 18 April 2019
Accepted: 9 September 2019
First Online: 10 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.