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| IP WATER EXPLORATION AND FILED DATA ACQUISITION OF DDJ-1 IP DEVICE |
| ZHAO Ju-lin |
| Institute of Hydrogeological and Engineering Geological Exploration, Gansu Bureau of Geological Exploration, Zhangye 730000, China |
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Abstract The equipment used in our field study is IP Receiver DDJ-1made by the Beijing Geological Instrument Factory. It can measure IP discharge secondary field for a long time and give K type induced polarization sounding ηs curve of three layered horizontal strata .
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Received: 16 January 2003
Published: 24 August 2003
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