Origin | Analytical technique | Cu | Zn | Pb | Ni | Cd | References |
---|---|---|---|---|---|---|---|
Spain | ICP-AES | 0.30 | 0.53 | nd | nd | nd | Alvarez et al. [51] |
Slovenia | FAAS-ETAAS | 0.12 | 0.50 | 0.03 | nd | 0.0003 | Kristl et al. [40] |
Romania | FAAS | 0.23 | 0.46 | 0.09 | 0.04 | ULD | This study |
Romania, Moldova | ICP-MS | 0.602 | 0.473 | 0.043 | 0.058 | nd | Geana et al. [52] |
Ukraine | ICP-AES | 0.48 | 0.45 | 0.03 | 0.06 | nd | Vystavna et al. [3] |
Greece | FAAS | 0.2-0.6 | 0.3-3.1 | 0.018-0.42 | nd −2.3 | 0.006 | Galani-Nikolakaki et al. [53] |
OIV | AAS | 1.0 | 5 | 0.15 | – | 0.01 | OIV [41] |