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KANDUNGAN LOGAM BERAT PADA AIR DAN TIRAM (Crassostrea cucullata Born) DI MUARA SUNGAI LOSKALA KOTA LHOKSEUMAWE PROVINSI ACEH Irfan Emersida; Sukendi Sukendi; Bintal Amin
Berkala Perikanan Terubuk Vol 42, No 1 (2014): Februari 2014
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1595.927 KB) | DOI: 10.31258/terubuk.42.1.69-79

Abstract

Analysis of heavy metals content Pb, Cu and Zn in sea water and Oyster (C.cucullata) in Loskala River Estuary has been conducted from July – August 2013.Samples of sea water andOyster (C. cucullata) were taken from five stations withthree replicates at each station. Heavy metals content analysis was carried out inthe KLH Pekanbaru Laboratory by using an Atomic AbsorptionSpectrophotometer Shimadzu AA-7000. The results showed that average haeavymetals content in sea waters were 0,077 μg/L (Pb), 0,045 μg/L (Cu) ), 0,125 μg/L(Zn) and in Oyster (C. cucullata) were 14,454 μg/g (Pb), 103,778 μg/g (Cu) ),111,611 μg/g (Zn) respectively. Simple linear regression analysis indicatespositive correlation between metals contentin sea water and in Oyster (C.cucullata) with Y =12,79+ 21,57X (r = 0,153) Pb ; Y = 8,384 + 2117X (r = 0,437)Cu and Y =93,76 +142,8X (r = 0,432) Zn.Keywords : Heavy Metal, Water, Oyster, Loskala River Estuary
The consumption limit of oyster (Crassostrea cucullata born) is safe based on the heavy metal contents of Pb, Cu and Zn in the estuary of Los Kala River, Lhokseumawe City, Aceh Province Emersida, Irfan
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 8: No. 3 (December, 2021)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v8i3.5857

Abstract

Survey of heavy metal content in oysters (C. cucullata) in the waters of the Los Kala River estuary in June-July 2018. Heavy metal content analysis was carried out at the Riau KLHK Laboratory with Atomic Abortion Spectrophotometer Shimadzu AA-7000. The results showed that the heavy metal content in oysters (C. cucullata) was Pb (14,454 µg/g), Cu (103,778 µg/g), Cu (111,611 µg/g). The highest Pb content was found at Station II (16.0388 µg/g), the highest i Cu content was found at Station V (170.2445 µg/g), and the highest Zn content was found at Station II (128.7621 µg/g). In general calculations of Provisional Tolerable Weekly Intake(PTWI) set by FAO/WHO suggest that for health and to avoid the effects of heavy metals, consumption of oysters (C. cucullata) per person from the estuary of Los Kala River does not exceed 1.09 kg/week (based on Pb concentration), 21, 25 kg/week (based on Cu concentration) and 19.76 kg/week (based on Zn concentration).Keywords: C. cucullata, estuary of Los Kala River, Heavy metalcontent, PTWI