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Journal : Ecotrophic, Journal of Environmental Science

PENGARUH EDTA DALAM PENENTUAN KANDUNGAN TIMBAL DAN TEMBAGA PADA KERANG HIJAU (Mytilus viridis) Ni Made Suaniti
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 2 No 1
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

Effect of addition Etylene Diamines Tetra Acetate (EDTA) on plumbum (Pb) and cuprum (Cu)contents in green mussel (Mytilus viridis) has been decreased their metal content . One part of sample wasdestructed with ten part of acid mixture. Using a mixture 10 mL sulphuric acid and 40 mL nitric acid conc.After destruction the sample was analysed using Atomic Absorption Spectrometry (AAS) with calibrationcurve method.Result showed that Pb contents found in dry green mussel was between 28.6128 - 29.8442 mg/kg andCu contents found in dry green mssel was between 2.4239 – 2.8858 mg/kg. After adding EDTA 0,1 M at pH 4for 30 minute the contents of Pb and Cu decreased. The content of Pb in dry sample decreased to 27.3829 -27.9988 mg/kg, while the content of Cu in in dry sample decreased to 0.2579 – 0.6919 mg/kg
Co-Authors A. A. B. Putra A. A. Bawa Putra A. A. I. S. J. Dewi A. A. S. D. Saraswati Abdul Rahim Agung Ari Chandra Wibawa Anak Agung Gede Sudewa Djelantik Anak Agung Istri Agung Mayun Laksmiwati Anak Agung Sagung Desy Dwi Martayani Martayani Ariati, N. K. Ayu Kasmita Dewi Darma Yanti, N. M. D. Dewa Ayu Ika Pramitha Dewi Yuliana Dita Rizkiyanti Dwi Anggraeni Putri Suandi H. Purnomo Hendra Wijaksana I D. G. Putra Prabawa I G. Mustika I G.N.O. Suputra I Gede Budiartawan I GEDE PUTU WIRAWAN I Gusti Ayu Kunti Sri Panca Dewi I Gusti Komang Dwijana I Ketut Budiarta I Ketut Suastika I Ketut Suastika I Made Agus Gelgel Wirasuta I Made Dira Swantara I Made Sudarsana I Nengah Suarnadwipa I Nengah Suweden I Nengah Wirajana I NYOMAN MANTIK ASTAWA I W. Wiratama I Wayan Bandem Adnyana I Wayan Suarsa I. A. R. Astiti Asih I. E. Radiati I. Mahmudi I.P. Widiarta Ida Ayu Okarini Ida Bagus Putra Manuaba Ika Paramitha, Dewa Ayu Iryanti Eka Suprihatin James Sibarani Ketut Gede Dharma Putra Ketut Ratnayani Khairul Mahfuz Komang Ari Gunapria Darmapatni M. M. Manurung M. Manurung M. Sucipta M.Pd S.T. S.Pd. I Gde Wawan Sudatha . Made Ayu Hita Pretiwi Suryadhi Made Suarda Mahardika Aprilia Iflahah Mahardika Aprilia Iflahah Manuntun Manurung Maryana, Himayari Nufus Mirah Surya Dewi, Ni Putu Pande N. G. Indriyaningsih N. P. Widya Astuti N. P. Widya Astuti N. W. Bogoriani Nadya Hartasiwi Ni G. A. M. Dwi Adhi Suastuti Ni Komang Ariati Ni Luh Kasih Ariani Ni Luh Rustini Ni Made Meryana Utari Ni Made Puspawati Ni Made Rai Suarni Ni Made Sukma Sanjiwani Ni Nyoman Nadia Angela Kusuma P. Ni Pt. Pande Mirah Surya Dewi Ni Putu Diantariani Ni Putu Widya Astuti Ni Wayan Sri Sukmarianti Noviyanti, Ni Putu O. Ratnayani O. Ratnayani Oka Ratnayani Oka Ratnayani Oktavia, Fadilla Raisyah Anjani Riyadi, T. Rr. Anisa Hernindya S. A. Sari Sagung Ngurah Mayuni Setianingsih, Ni Luh Putu Putri Turmuzi Tammi Wahyu Dwijani Sulihingtyas Wira Adi Capayanti WIWIK SUSANAH RITA