Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang

The research was conducted in the Kaligarang river which aimed to study of gastropod containing Hg and Hg contamination effect on gastropod to community structure of gastropod as a pollution impact of Hg. Concentration of Hg analysis at the sample of water, sediment and gastropod used Neutron Activa...

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Main Author: Perpustakaan UGM, i-lib
Format: Article
Published: [Yogyakarta] : Universitas Gadjah Mada 2004
Subjects:
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author Perpustakaan UGM, i-lib
author_facet Perpustakaan UGM, i-lib
author_sort Perpustakaan UGM, i-lib
collection UGM
description The research was conducted in the Kaligarang river which aimed to study of gastropod containing Hg and Hg contamination effect on gastropod to community structure of gastropod as a pollution impact of Hg. Concentration of Hg analysis at the sample of water, sediment and gastropod used Neutron Activation Analysis method (AAN), i.e.: (1) preparation of primary and secondary standard, (2) preparation of water sample, sediment and gastropod, (3) irradiation and counting. The sample of primary and secondary standard was irradiated in the atomic reactor of Kartini Jogjakarta for 12 hours at Lazy Susan position (neutron flux order 1.05x1011n.cm-2.s4). The whole sample were then turned out from atomic reactor and kept for 22 hours. So, the radionuclide that shorten to half of the ordinary time can be decayed completely and then counting was done for the sample. The counting of sample used multi channel gamma spectrometer. The data resulted from counting was analyzed quantitatively on the determination of gamma ray (y) energy. Hg concentration in gastropod organ of mantle and tissues was known that Hg in the tissues have three times bigger than that in the mantle. The lowest ratio of Hg contained in gastropod was found at the sampling site I (16.025 mg/ L) while the highest was found at the sampling site IV (41.6 mg/ L). Based on the Keywords: Mercury, Neutron Activation analysis, Gastropod, Community Structure
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spelling oai:generic.eprints.org:176422014-06-18T00:29:21Z https://repository.ugm.ac.id/17642/ Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang Perpustakaan UGM, i-lib Jurnal i-lib UGM The research was conducted in the Kaligarang river which aimed to study of gastropod containing Hg and Hg contamination effect on gastropod to community structure of gastropod as a pollution impact of Hg. Concentration of Hg analysis at the sample of water, sediment and gastropod used Neutron Activation Analysis method (AAN), i.e.: (1) preparation of primary and secondary standard, (2) preparation of water sample, sediment and gastropod, (3) irradiation and counting. The sample of primary and secondary standard was irradiated in the atomic reactor of Kartini Jogjakarta for 12 hours at Lazy Susan position (neutron flux order 1.05x1011n.cm-2.s4). The whole sample were then turned out from atomic reactor and kept for 22 hours. So, the radionuclide that shorten to half of the ordinary time can be decayed completely and then counting was done for the sample. The counting of sample used multi channel gamma spectrometer. The data resulted from counting was analyzed quantitatively on the determination of gamma ray (y) energy. Hg concentration in gastropod organ of mantle and tissues was known that Hg in the tissues have three times bigger than that in the mantle. The lowest ratio of Hg contained in gastropod was found at the sampling site I (16.025 mg/ L) while the highest was found at the sampling site IV (41.6 mg/ L). Based on the Keywords: Mercury, Neutron Activation analysis, Gastropod, Community Structure [Yogyakarta] : Universitas Gadjah Mada 2004 Article NonPeerReviewed Perpustakaan UGM, i-lib (2004) Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=403
spellingShingle Jurnal i-lib UGM
Perpustakaan UGM, i-lib
Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang
title Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang
title_full Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang
title_fullStr Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang
title_full_unstemmed Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang
title_short Studi tentang kandungan raksa (Hg) pada gastropoda di perairan sungai Kaligarang-Semarang+The study of mercury (Hg) contain on gastropod in the water Body of Kaligarang river-Semarang
title_sort studi tentang kandungan raksa hg pada gastropoda di perairan sungai kaligarang semarang the study of mercury hg contain on gastropod in the water body of kaligarang river semarang
topic Jurnal i-lib UGM
work_keys_str_mv AT perpustakaanugmilib studitentangkandunganraksahgpadagastropodadiperairansungaikaligarangsemarangthestudyofmercuryhgcontainongastropodinthewaterbodyofkaligarangriversemarang