Estimation of mercury emission from small-scale gold mining inIndonesia
Project/Area Number |
23710016
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Environmental dynamic analysis
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Research Institution | Toyama Prefectural University |
Principal Investigator |
SERIKAWA Yuka 富山県立大学, 工学部, 研究員 (50598977)
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Project Period (FY) |
2011 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2011: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
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Keywords | 水銀 / シミュレーション / 金精錬 / インドネシア |
Research Abstract |
In Palu City , Central Sulawesi, Indonesia, the wind direction alters in the nighttime and in the daytime every day. High concentration of gaseous mercury was observed at the leeward. According to the atmospheric dispersion model, the emission of gaseous mercury from the artisanal and small-scale gold mining (ASGM) in Palu city to the atmosphere was estimated to be 53 tons per year . Although it has been reported that in the ASGM of Palu city 180 tons of mercury per year is released into environment, such as river, soil and atmosphere, about 30% of them is emitted into the atmosphere.
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Report
(3 results)
Research Products
(12 results)
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[Presentation] Spatial distribution of atmospheric mercury in Palu City2011
Author(s)
KAWAKAMI Tomonori, SERIKAWA Yuka, INOUE Takanobu, ROSANA Elvince, NAGAFUCHI Osamu, HASANAH Uswah, NUR Isrun and BASIR-CYIO Muhammad
Organizer
Central Sulawesi, Indonesia, International Symposium on Challenges to Global Issues "Environmental pollution and degradation in Indonesia"
Place of Presentation
Palu (Indonesia)
Year and Date
2011-09-17
Related Report
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[Presentation] Spatial distribution of atmospheric mercury in Palu City, Central Sulawesi, Indonesia2011
Author(s)
KAWAKAMI Tomonori, SERIKAWA Yuka, INOUE Takanobu, ROSANA Elvince, NAGAFUCHI Osamu, HASANAH Uswah, NUR Isrun and BASIR-CYIO Muhammad
Organizer
International Symposium on Challenges to Global Issues, "Environmental Pollution and Degradation in Indonesia"
Place of Presentation
Palu, Central Sulawesi, Indonesia
Related Report
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