The sector is imposed to the homogeneous soil sample to evaluate an precise electrical resistivity of the sample. Time variation and the difference in electrical resistivity are lower than 0.five% when calculated in a similar soil sample by the cells with unique distances concerning electrodes. The measurements in 4-electrode laboratory https://no-sugarcoating95900.blogpayz.com/33434948/top-latest-five-soil-resistivity-measurement-bangladesh-urban-news