In many places in the world occur in fields relatively deep underground unexploded bombs, that would be never plowed up (well below 80 cm), some with advanced decomposition of envelope and content, and completely destroyed triggering mechanism.
Katika maeneo mengi katika dunia kutokea katika nyanja Relativt kirefu chini ya ardhi unexploded mabomu, Hiyo Je Kuwa kamwe plowed up (vizuri chini ya 80 cm), na mtengano baadhi ya juu ya bahasha na maudhui, na kabisa kuchochea utaratibu.