Through the passage of electricity in their vicinity may thus be observable as cropmarks also structures that are located in such a depth, that their presence through observable changes in structure, color, shade and appearance of the crop in the other years has no effect.
Kupitia kifungu cha umeme katika maeneo ya jirani yao inaweza kuwa imethibitishwa HIVI kama cropmarks Hiyo miundo pia ziko katika kavu na kina uwepo, Hiyo yao kupitia mabadiliko imethibitishwa katika muundo, rangi, kivuli na muonekano wa mazao katika miaka mingine haina athari.