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Journal : JOURNAL OF COASTAL DEVELOPMENT

A COMPARATIVE STUDY OF HEAVY METAL CONCENTRATIONS IN Nerita lineata FROM THE INTERTIDAL ZONE BETWEEN DUMAI INDONESIA AND JOHOR MALAYSIA Bintal Amin; Ahmad Ismail; Aziz Arshad; Che Kong Yap; M Salleh Kamarudin
JOURNAL OF COASTAL DEVELOPMENT Vol 10, No 1 (2006): Volume 10, Number 1, Year 2006
Publisher : JOURNAL OF COASTAL DEVELOPMENT

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Abstract

The concentrations of Cd, Cu, Pb, Zn, Ni and Fe were determined in the marine gastropod Nerita lineata collected on May 2005 from the intertidal zone of fourteen stations in Dumai, Indonesia (mean length 21.43 – 24.04 mm) and ten stations in Johor, Peninsular Malaysia (mean length 22.61 – 26.60 mm). The results of the present study showed that metal concentrations in the shell, operculum and soft tissue of N. lineata varied at different sampling stations. The mean concentrations of Cd, Cu, Pb, Zn, Ni and Fe in the samples collected from Dumai were 4.14; 5.90; 44.43; 3.74; 20.73; 24.91 μg/g in shell; 4.16; 7.31; 51.78; 17.63; 23.52; 30.60 μg/g in operculum and 0.71; 15.16; 9.34; 94.69; 5.08; 397.96 μg/g dry weight in the total soft tissue; whilst those collected from Johor were 4.18; 5.06; 59.84; 4.8122; 19.29; 31.60 μg/g in shell; 4.73; 6.51; 60.57; 19.48; 20.68; 34.92 μg/g in operculum and 1.24; 18.02; 19.75; 95.09; 5.57; 473.56 μg/g dry weight in the total soft tissue, respectively. Samples of N. lineata from both Dumai and Johor tend to show similar trend in metal accumulation in which the concentrations of Cd, Pb and Ni decreased in the order: operculum > shell > soft tissue whilst Cu, Zn and Fe in the order of soft tissue > operculum > shell. In general, samples from Johor accumulated higher heavy metal concentrations when compared to samples from Dumai, except for Cu and Ni in the shell and operculum, which exhibited vice versa situation. Higher concentrations of metals were recorded in samples collected from the stations close to the industrial and anthropogenic activities. However, most of the concentrations were still comparable to the previous reported studies from other geographical areas.
DISTRIBUTION AND SPECIATION OF HEAVY METALS (Cd, Cu AND Ni) IN COASTAL SEDIMENTS OF DUMAI SUMATERA, INDONESIA Bintal Amin; Ahmad Ismail; Aziz Arshad; M Salleh Kamarudin
JOURNAL OF COASTAL DEVELOPMENT Vol 10, No 2 (2007): Volume 10, Number 2, Year 2007
Publisher : JOURNAL OF COASTAL DEVELOPMENT

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Abstract

Heavy metal concentrations in sediment collected from Dumai coastal waters have been studied by using sequential extraction technique to determine the distribution and geochemical speciation (EFLE, acid reducible, oxidisable organic and resistant) of Cd, Cu and Ni. The results showed that the highest concentrations of total Cd was in Cargo Port area and the lowest in Penyembal, whilst for Cu and Ni the highest concentrations were in Ferry Port and the lowest in Batu Panjang.  The total concentrations of Cd, Cu and Ni ranged from 0.65 – 1.82, 1.84 – 13.16 and 7.68 – 17.98 µg/g dry weight, respectively. Higher metal concentrations were detected in the eastern and central parts of Dumai city center where most of anthropogenic activities are concentrated. However, most of the concentrations of Cd, Cu and Ni were still below the ERL and ERM values. Only at few stations, especially in the eastern and central parts of Dumai, showed Cd concentrations exceed the ERL but still well below the ERM values. Metal concentrations in 78.26% (Cd) and 91.30% (Cu and Ni) of the sampling stations were dominated by resistant fraction indicating natural origin of these metals. Non resistant fractions, however, were found higher than resistant fractions at Pelintung, Pertamina, Cargo Port, Penyembal and Batu Panjang for Cd; Penyembal and Batu Panjang for Cu and Pelintung and Guntung for Ni. These findings indicated that anthropogenic inputs of Cd, Cu and Ni occurred in these stations. For all sampling site groups, Cd, Cu and Ni were mostly accumulated in the resistant fraction (55.28 – 58.31%; 65.02 – 91.84% and 50.08 – 66.88% of the total concentrations respectively) which indicated that the mobility and anthropogenic inputs of these metals in Dumai coastal waters were quite low.
Co-Authors Abdullah, Nurjannah Agustina Shinta AKBAR SILO Al-Isra, Andi Batara Alfadil S., Muhamimin Amaliah, Yusriah Amir Rozy Sinaga Andi Irfan Andi Irfan, Andi Andi Muhammad Yusuf, Andi Muhammad Anwari, M. Kanif arissal, Laden Arroyan, M. Iqbal Asmawi, Moch. Aziz Arshad Bachmid, Sofyan Bintal Amin Che Kong Yap Darial Akbar Darul Huda Delani, Yosinda Demmallino, Eymal B. Dung, Le Quang Dung, Le Quang Eja Armaz Hardi Endang Sari, Endang Eprilianto, Winky Farhansyah, Muhammad Fatima Hassan Firmansyah Noor Furqan, Muhammad Ilham Nur Hadi, Abd Karim Hafidz, Naufal Hardiyanti Munsi Hardiyanti Munsi, Hardiyanti Harino, Hiroya Harino, Hiroya Haryono, Wasis Hasniati, Hasniati Hassan, Abd Rauf Tan Sri Hendri Herman Iddodo Ikhrom Ikhrom Inneke F. M Rumengan Inoue, Koji Inoue, Koji Iqbal, Andi Muh Baso Jeanny Maria Fatimah Junisa, Sisilia Karami, Muhamad Farhan Abi Kasogi, Muh Adnan Kasogi, Muhammad Adnan Khalisah, Nurul Kinoshita, Masato Kinoshita, Masato Laila Mohamed Lelo Lelo Lukman Daris M Salleh Kamarudin Mahfud Junaedi Marito, Pinitta Massiseng, Andi Nur Apung Mau, Muliadi Maulida, Olivia Melanie Putria Mona Anggiani Muh. Aswad muhamad iksan Muhammad Farid Mungianty, Nesty Munsi Lampe Mustaking, Mustaking Nasikhin, Nasikhin Nasution, Ali Napiah Nirwana Nur, Putri Awaliyah Nur, Salahuddin Nurul Huda Nuryadin, Andi Patobo, Fitrinai Daeng Pauzi, Rizal Pawennari Hijjang Pramudya Wirananda, Muhammad Primi Artiningrum Putrianti, Rini Rahmat Ibnu Iman Rahmawati, Rahmawati Rahmi, Ulfiani Raihan Rizky Nurfadila Ramadhan, Muhammad Aqsa Saharuddin Saraswati, Andi Irma Septian, Rizky Sudianto, Sudianto Sukmawati Sukmawati Syahputra, Andriyan T.M. Aditya Ramadhan Wafa Zabira Revan Wattayakorn, Gullaya Wattayakorn, Gullaya Wijaya, Rommy Xaverius, Fransiskus Yamamoto, Yu Yamamoto, Yu Yatsuzuka, Emi Yatsuzuka, Emi Yunan Milatudin Yusmawati Yusmawati Yusof, Shahrizad Yusof, Shahrizad Zainudin bin Hassan, Zainudin bin Zulkarnain Zulkarnain