Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah
NMRS method has been used in the past 10 years with success in various geological context and groundwater exploration. This method has indeed the ability of directly detecting the presence of water through the excitation of the hydrogen protons of water molecules. The frequency to which the H proton...
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Format: | Article |
Language: | English |
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Center for Nuclear Minerals Technology
2011-05-01
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Series: | Eksplorium: Buletin Pusat Pengembangan Bahan Galian Nuklir |
Subjects: | |
Online Access: | http://jurnal.batan.go.id/index.php/eksplorium/article/view/2827 |
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author | Muhammad Nurdin Slamet Sudarto |
author_facet | Muhammad Nurdin Slamet Sudarto |
author_sort | Muhammad Nurdin |
collection | DOAJ |
description | NMRS method has been used in the past 10 years with success in various geological context and groundwater exploration. This method has indeed the ability of directly detecting the presence of water through the excitation of the hydrogen protons of water molecules. The frequency to which the H protons react depends on the magnitude of the Earth magnetic field, while the intensity of the excitation determines the depth of investigation. The amplitude of the magnetic field generated in return by the water of a layer is proportional to the porosity of this layer, and the time constant of the relaxation curve is linked to the mean pore size of the material, that is to say tightly related to its hydraulic permeability. A field cases such as illustrate NMRS application that is taken from measurement at Mauritania. NMRS measurement results in dry areas indicate the time-relaxation amplitude is low (10 A-ms) and water content is 1%. While the results of the aquifer region NMRS measurements showed -relaxation-time amplitude is quite large (270 A-ms) and water content is 12-30%. |
first_indexed | 2024-12-14T15:09:23Z |
format | Article |
id | doaj.art-f10af489845d4ff7ac559c9a72ecc509 |
institution | Directory Open Access Journal |
issn | 0854-1418 2503-426X |
language | English |
last_indexed | 2024-12-14T15:09:23Z |
publishDate | 2011-05-01 |
publisher | Center for Nuclear Minerals Technology |
record_format | Article |
series | Eksplorium: Buletin Pusat Pengembangan Bahan Galian Nuklir |
spelling | doaj.art-f10af489845d4ff7ac559c9a72ecc5092022-12-21T22:56:36ZengCenter for Nuclear Minerals TechnologyEksplorium: Buletin Pusat Pengembangan Bahan Galian Nuklir0854-14182503-426X2011-05-013211728http://dx.doi.org/10.17146/eksplorium.2011.32.155.2827Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi AirtanahMuhammad Nurdin0Slamet Sudarto1Pusat Pengembangan Geologi Nuklir - BATANPusat Pengembangan Geologi Nuklir - BATANNMRS method has been used in the past 10 years with success in various geological context and groundwater exploration. This method has indeed the ability of directly detecting the presence of water through the excitation of the hydrogen protons of water molecules. The frequency to which the H protons react depends on the magnitude of the Earth magnetic field, while the intensity of the excitation determines the depth of investigation. The amplitude of the magnetic field generated in return by the water of a layer is proportional to the porosity of this layer, and the time constant of the relaxation curve is linked to the mean pore size of the material, that is to say tightly related to its hydraulic permeability. A field cases such as illustrate NMRS application that is taken from measurement at Mauritania. NMRS measurement results in dry areas indicate the time-relaxation amplitude is low (10 A-ms) and water content is 1%. While the results of the aquifer region NMRS measurements showed -relaxation-time amplitude is quite large (270 A-ms) and water content is 12-30%.http://jurnal.batan.go.id/index.php/eksplorium/article/view/2827nmrsproton hydrogenmagnetic fieldrelaxation-timegroundwater |
spellingShingle | Muhammad Nurdin Slamet Sudarto Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah Eksplorium: Buletin Pusat Pengembangan Bahan Galian Nuklir nmrs proton hydrogen magnetic field relaxation-time groundwater |
title | Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah |
title_full | Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah |
title_fullStr | Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah |
title_full_unstemmed | Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah |
title_short | Metode Nuclear Magnetic Resonance Sounding (NMRS) Merupakan Teknik Baru dalam Eksplorasi Airtanah |
title_sort | metode nuclear magnetic resonance sounding nmrs merupakan teknik baru dalam eksplorasi airtanah |
topic | nmrs proton hydrogen magnetic field relaxation-time groundwater |
url | http://jurnal.batan.go.id/index.php/eksplorium/article/view/2827 |
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