Correction to: Environmental Earth Sciences (2017) 76:804 https://doi.org/10.1007/s12665-017-7152-1

The original article has been published inadvertently with some missed footnotes for Tables 2, 3, 4, 5, 6 and 8, and missed letters in the caption of Table 7.

The missed note for Table 2 is given below.

  • *Correlation is significant at the 0.05 level (2-tailed), **Correlation is significant at the 0.01 level (2-tailed).

The missed note for Table 3 is given below.

  • Rotation method: varimax (Kaiser normalization).

The missed notes for Table 4 are given below.

  • Igeo geoaccumulation index, EFr” enrichment factor “r”, SD standard deviation.

The missed note for Table 5 is given below.

  • SD standard deviation.

The missed note for Table 6 is given below.

  • SD standard deviation.

The corrected words in the caption of Table 7 are given below.

  • (SQGs).

  • metal(loid)s.

The missed note for Table 8 is given below.

  • PC principal component.