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B. Vendel'shtein (1960)
Prikladnaya geofizika
Doklady Chemistry, Vol. 393, Nos. 4–6, 2003, pp. 279–282. Translated from Doklady Akademii Nauk, Vol. 393, No. 4, 2003, pp. 497–500. Original Russian Text Copyright © 2003 by Fedotov, Tret’yakov, Pozdnyakov, Zhukov, Pakhomov. CHEMISTRY Role of an Organomineral Gel in the Formation of Natural Electrical Fields in Soils G. N. Fedotov*, Academician Yu. D. Tret’yakov**, A. I. Pozdnyakov**, D. V. Zhukov*, and E. I. Pakhomov* Received August 21, 2003 Factors responsible for the origin of natural electri- surface area, acidity, cationic composition, and other cal fields (NEFs) in soils have been analyzed, and the properties. organomineral gel (OMG) of soils has been shown to The ac electrical resistivity was measured in plastic affect these fields. cells using the four-point probe method. Test soil sam- Experiments in which the electrical conductivity of ples were stored at 105¡ until they achieved a constant soils and the potentials between soils changed as the weight (the absolutely dry (AbD) state). Then, distilled recovery of the OMG network progressed have proven water was added until the soils achieved their natural that cation diffusion through the OMG is the key factor water content level (NW), which was 0.8–0.9 of the in the appearance of NEFs.
Doklady Chemistry – Springer Journals
Published: Oct 5, 2004
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