Erratum to: Environ Monit Assess (March 2016) 188, Issue 3:196

DOI 10.1007/s10661-016-5181-y

The original version of this article unfortunately contained an error in the Electronic Supplementary Material.

The Electronic Supplementary Material should not be included in the published online paper. However, it has been addressed and is not anymore present in the published copies of the article.