Also, regular soil resistivity meters – which function on small voltage and substantial frequency – are only dependable for electrode spacings up to fifteen meters for most soils, plus a optimum of 30 meters. Under pressure from additional agile players encroaching available on the market and from interesting new applications https://roydawson44436.answerblogs.com/32414590/indicators-on-soil-electrical-resistivity-bd-you-should-know