Correction to: Environ Monit Assess (April 2018) 190, Issue 4:232

https://doi.org/10.1007/s10661-018-6533-6

The original version of this article unfortunately contained an error in the affiliation section.

The affiliation of the first, second, fifth, sixth, eighth and ninth author should have been Hunan Provincial Center for Disease and Prevention, Changsha, 410005, China instead of China National Center for Food Safety Risk Assessment, Beijing, China.

The affiliation of the seventh author should have been Department of Chemistry of School of Chemistry and Chemical Engineering of Hunan Normal University, Changsha, China instead of China National Center for Food Safety Risk Assessment, Beijing, China.

The corrected affiliations are shown below.