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Ground water contamination by electrical prospecting; Denki tansaho ni yoru chikasui osen chosa

Abstract

A report is made about the result of vertical electric sounding conducted in the MK district, Fukuoka City, where Kyushu University is about to move. As for the method of electrical prospecting, in consideration of the need for probing a depth of 50m at the shallowest, vertical electrical sounding with a Schlumberger array of electrodes was employed. Measurements were made for 57 locations on the planar ground, the interval between electrodes gradually increased from 1 to 200m. In the 2D structure model analysis, a 2D inversion program was utilized in the ABIC minimization method. Also investigated were the relationship of electric prospecting and the geology, geological conditions, water level in the well, water quality, salt water, and pore rate from the previously-conducted investigative boring. As the result, it was estimated that the boundary between the first and second layers detected by electric prospecting reflected the level of underground water and that the boundary between the second and third layers reflected the portion where the N-value sharply increases. 4 refs., 8 figs.
Authors:
Irie, S; Fujii, Y; Sakaguchi, S; Ushijima, K [1] 
  1. Kyushu University, Fukuoka (Japan). Faculty of Engineering
Publication Date:
May 01, 1996
Product Type:
Conference
Report Number:
CONF-9605233-
Reference Number:
SCA: 440700; 540350; PA: NEDO-96:913478; EDB-96:172472; SN: 96001687085
Resource Relation:
Conference: 94. SEGJ (The Society of Exploration Geophysicists of Japan) Conference, Butsuri tansa gakkai dai 94 kai (1996 nendo shunki) gakujutsu koenkai, Tokyo (Japan), 15-17 May 1996; Other Information: PBD: May 1996; Related Information: Is Part Of Proceedings of the 94th SEGJ (The Society of Exploration Geophysicists of Japan) Conference; PB: 475 p.; Butsuri tansa gakkai dai 94 kai (1996 nendo shunki) gakujutsu koenkai koen ronbunshu
Subject:
44 INSTRUMENTATION, INCLUDING NUCLEAR AND PARTICLE DETECTORS; 54 ENVIRONMENTAL SCIENCES; RESISTIVITY SURVEYS; ELECTRODES; GROUND WATER; SUBSURFACE STRUCTURES; NUMERICAL ANALYSIS; TWO-DIMENSIONAL CALCULATIONS; GEOLOGIC MODELS; COMPUTER CODES; WATER POLLUTION; BOREHOLES; PERMEABILITY
OSTI ID:
395515
Research Organizations:
Society of Exploration Geophysicists of Japan, Tokyo (Japan)
Country of Origin:
Japan
Language:
Japanese
Other Identifying Numbers:
Other: ON: DE97709027; TRN: 96:913478
Availability:
Available from The Society of Exploration Geophysicists of Japan, 2-18, Nakamagome 2-chome, Ota-ku, Tokyo, Japan; OSTI as DE97709027
Submitting Site:
NEDO
Size:
pp. 216-220
Announcement Date:
Dec 02, 1996

Citation Formats

Irie, S, Fujii, Y, Sakaguchi, S, and Ushijima, K. Ground water contamination by electrical prospecting; Denki tansaho ni yoru chikasui osen chosa. Japan: N. p., 1996. Web.
Irie, S, Fujii, Y, Sakaguchi, S, & Ushijima, K. Ground water contamination by electrical prospecting; Denki tansaho ni yoru chikasui osen chosa. Japan.
Irie, S, Fujii, Y, Sakaguchi, S, and Ushijima, K. 1996. "Ground water contamination by electrical prospecting; Denki tansaho ni yoru chikasui osen chosa." Japan.
@misc{etde_395515,
title = {Ground water contamination by electrical prospecting; Denki tansaho ni yoru chikasui osen chosa}
author = {Irie, S, Fujii, Y, Sakaguchi, S, and Ushijima, K}
abstractNote = {A report is made about the result of vertical electric sounding conducted in the MK district, Fukuoka City, where Kyushu University is about to move. As for the method of electrical prospecting, in consideration of the need for probing a depth of 50m at the shallowest, vertical electrical sounding with a Schlumberger array of electrodes was employed. Measurements were made for 57 locations on the planar ground, the interval between electrodes gradually increased from 1 to 200m. In the 2D structure model analysis, a 2D inversion program was utilized in the ABIC minimization method. Also investigated were the relationship of electric prospecting and the geology, geological conditions, water level in the well, water quality, salt water, and pore rate from the previously-conducted investigative boring. As the result, it was estimated that the boundary between the first and second layers detected by electric prospecting reflected the level of underground water and that the boundary between the second and third layers reflected the portion where the N-value sharply increases. 4 refs., 8 figs.}
place = {Japan}
year = {1996}
month = {May}
}