Reference | Area | As | Hg | Pb | Cd | Cr |
---|---|---|---|---|---|---|
The present work (n = 327)a | Xiamen, China | 42.82 | 30.08 | 137.60 | 7.09 | 34.95 |
Türker et al., 2013 (n = 291) [37] | West Anatolia, Turkey | - | - | 30.84 | 2.48 | - |
Vall et al., 2012 (n = 37) [44] | Tenerife Island, Spain | 5.60 | - | - | - | - |
Gundacker et al., 2010 (n = 36) [38] | Vienna, Austria | - | 4.00 | 15.50 | - | - |
Li et al., 2008 (n = 100) (mean) [34] | Guiyu, China | - | - | 2.50 × 103 | - | - |
Unuvar et al., 2007 (n = 143) (mean) [35] | Istanbul, Turkey | - | 9.45 × 103 | - | - | - |
Türker et al., 2006 (n = 117) [36] | Kocaeli, Turkey | - | - | 4.65 × 104 | 2.30 × 103 | - |
Ostrea Jr. et al., 2002 (n = 426) (ppm) [14] | Manila, Philippines | 0.00 | 3.17 × 10−3 | 35.77 | 13.37 | - |
Ramirez et al., 2000 (n = 36) (mean, ppm) [45] | Tagum, Philippines | - | 4.86 × 10−2 | - | - | - |