CD Skripsi
Analisis Kadar Logam Berat Timbal (Pb) Pada Air Dan Ikan Belida (Notopterus Notopterus) Di Sungai Sail Kota Pekanbaru Provinsi Riau
Abstract
Fish that live in the area that is polluted by heavy metal such as Pb may accumulate that metal in their body. To understand the Pb content in the water and in the N. notopterus obtained from the Sail river, a research has been conducted in February 2018. There were 3 stations, in the upstream (St I), in the middle area of the river (St II) and in the downstream (St III). Samplings were conducted 3 times, once/ 5 days. Results shown that the concentration of Pb in the water were 1.09 mg/L (St I), 3.09 mg/L (St II) and 2.90 mg/L (St III). Concentration of Pb in the N. notopterus meat were 0.49 mg/Kg (St I), 0.56 mg/Kg (St II) and 0.52 mg/Kg (St III). The highest concentration of Pb in the water as well as in the fish was obtained in the St II, indicating that the environmental condition of St II was worse than other areas. Based on the Pb concentration in the water and in the meat of N. notopterus, it can be concluded that the Pb concentration in the water of the Sail River is dangerous for aquatic organisms living in that river and N. notopterus from that river is unsafe for being consumed.
Keywords : fish consumption, heavy metal, lead, clown knifefish
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