Where, λo may be the Preliminary attractiveness of firefly (at x = 0). The firefly Xi and Xj distance is expressed when it comes to Euclidean length as follows: Much like the example previously mentioned, measurements encountering four variations from the slope is an indication of five-layer soil model. In https://hectoriotba.blogpostie.com/53511270/the-smart-trick-of-ground-resistivity-testing-bangladesh-that-nobody-is-discussing