SPECTROSCOPY LETTERS, cilt.54, sa.6, ss.437-445, 2021 (SCI-Expanded)
Concentrations of some metals were determined in muscle tissue of five marine fish species (Engraulis encrasicolus, Sarda sarda, Mullus barbatus, Trachurus mediterraneus, and Merlangius merlangus) caught from the Eastern Black Sea coast of Turkey in 2017. Heavy metals were analyzed by using inductively coupled plasma-optical emission spectrometry after the muscle tissues of fish were digested by acids. The metal accumulation differences between species were investigated statistically. The levels of aluminum, cadmium, chromium, copper, iron, manganese, lead, and zinc in the muscles of fish were 3.27, 0.12, 0.27, 2.04, 9.97, 1.00, 0.95, and 10.65 mu g/g, respectively. The highest levels of aluminum, cadmium, chromium, and manganese were detected in E. encrasicolus; the highest levels of lead and zinc were accumulated in T. mediterraneus and the highest concentration of iron and copper was found in S. sarda. The average lead concentration values were found to be above the limit values determined by national and international standards due to anthropogenic inputs such as mining activities and agricultural wastes. In addition, potential risks associated with human consumption were evaluated using quality indices such as estimated daily intake and target hazard ratio. According to these indexes, a potential risk in terms of human health has not been identified due to consuming fish tissues.