"Development of laser ablation inductively coupled plasma mass s
「"Development of laser ablation inductively coupled plasma mass s」於資料集「EPQSummary_SoilAndGroundwater」由單位「行政院環境保護署」的郭先生所提供,聯繫電話是02-2311-7722 EXT.2399,最近更新時間為:2022-01-15 01:13:52。 欄位Project Title的內容是"Development of laser ablation inductively coupled plasma mass spectrometry(LA-ICP-MS) method for the study of heavy metals transport in soil and plant" , 欄位Project Subject的內容是"To decipher the complex reactions controlling the bioavailability of heavy metals in soils, one of the important tasks is the understanding of the key reactions and factors that determine the speciation and spatial distribution of heavy metals in soils and the acquisition and translocation of heavy metals in plants. Thus, this study aimed at developming LA-ICP-MS method in conjunction with X-ray absorption (XAS) method for determining the speciation and spatial distribution of heavy metals in soils and plants. This work evaluated the accuracy, precision, sensitivity and detection limit of the methods in determining the contents of As, Cd, Cr, Cu, Hg, Ni, Pb and Zn in soil and plant samples and certified materials, and the feasibility and analytical performace of XAS in determining the speciations of those heavy metals in soil and plant samples. The results obtained by LA-ICP-MS were comparable to the counterparts of solution ICP-MS analysis in terms of accuracy and precision. To further improve the performance of the method, different quantitation strategies were employed. The results revealed that the appropriate selection of internal standard can improve the analytical performance of the LA-ICP-MS method in the analysis of As, Cd, Cr, Cu, Hg, Ni, Pb and Zn in soil and plant samples. Meanwhile, the good reproducibity of the LA-ICP-MS method indicated the feasibility of applying the method in determining the spatial distribution of heavy metals in soil and plant samples. The synergetic application of the LA-ICP-MS and synchrotron-based XAS methods provides the possibility in observing the distribution and transformation of metals within a heterogeneous sample, such as soils and plants, and at soil-plant root interfaces. The information was applied to investigate the key processes that determine the bioavailability and toxicity of heavy metals in soils and their transformation within the plants." , 欄位Project Year的內容是2017 , 欄位Organizer的內容是"Environmental Analysis Laboratory" , 欄位Executive Unit的內容是"國立臺灣大學" , 欄位Reporting download URL的內容是https://epq.epa.gov.tw , 欄位Publish Date的內容是20180201 。
Project Title
"Development of laser ablation inductively coupled plasma mass spectrometry(LA-ICP-MS) method for the study of heavy metals transport in soil and plant"
Project Subject
"To decipher the complex reactions controlling the bioavailability of heavy metals in soils, one of the important tasks is the understanding of the key reactions and factors that determine the speciation and spatial distribution of heavy metals in soils and the acquisition and translocation of heavy metals in plants. Thus, this study aimed at developming LA-ICP-MS method in conjunction with X-ray absorption (XAS) method for determining the speciation and spatial distribution of heavy metals in soils and plants. This work evaluated the accuracy, precision, sensitivity and detection limit of the methods in determining the contents of As, Cd, Cr, Cu, Hg, Ni, Pb and Zn in soil and plant samples and certified materials, and the feasibility and analytical performace of XAS in determining the speciations of those heavy metals in soil and plant samples. The results obtained by LA-ICP-MS were comparable to the counterparts of solution ICP-MS analysis in terms of accuracy and precision. To further improve the performance of the method, different quantitation strategies were employed. The results revealed that the appropriate selection of internal standard can improve the analytical performance of the LA-ICP-MS method in the analysis of As, Cd, Cr, Cu, Hg, Ni, Pb and Zn in soil and plant samples. Meanwhile, the good reproducibity of the LA-ICP-MS method indicated the feasibility of applying the method in determining the spatial distribution of heavy metals in soil and plant samples. The synergetic application of the LA-ICP-MS and synchrotron-based XAS methods provides the possibility in observing the distribution and transformation of metals within a heterogeneous sample, such as soils and plants, and at soil-plant root interfaces. The information was applied to investigate the key processes that determine the bioavailability and toxicity of heavy metals in soils and their transformation within the plants."
Project Year
2017
Organizer
"Environmental Analysis Laboratory"
Executive Unit
"國立臺灣大學"
Reporting download URL
Publish Date
20180201
「"Development of laser ablation inductively coupled plasma mass s」所屬的資料集:「EPQSummary_SoilAndGroundwater」的其他資料
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The groundwater from the 2 monitoring well was samp
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"In 2004, the Environmental Protection Administration (EPA) launched the investigation of potential
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"Soil and Groundwater Remediation Fund Management Board"
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""
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"During August 2012, we completed control the spread of pollution, Enhanced In-situ Bioremediation(E
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Organizer:
"Environmental Protection Bureau Kauhsiung City Government"
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"This project aimed to develop X-ray absorption spectroscopic (XAS) method coupled with sequential e
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2021
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"Environmental Analysis Laboratory"
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"2017 Project of investigating and verifying pollution for Taichung soil and groundwater"
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"Taichung Environmental Protection Bureau (TCEPB) has carried out the work to manage the current qua
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2015
Organizer:
"Soil and Groundwater Remediation Fund Management Board"
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""
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"To have the current situation of soil and groundwater quality in Taichung, in addition to implement
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2015
Organizer:
"Environmental Protection Bureau, Taichung City"
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"Soil and Groundwater Investigation and Verification Project"
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Organizer:
"Environmental Protection Bureau, Taipei County"
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"The project content can be divided into 10 major items, such as following.
1.Soil and Groundwater I
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"Environmental Protection Bureau Kauhsiung City Government"
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"Hsinchu City Xiangshan Industrial Park soil and groundwater pollution control emergency response pl
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2017
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"Environmental Protection Bureau, Penghu County"
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