Note: approximate number of all lightning discharges, that yearly typically strike into fields with cereals and grass areas on the whole Earth planet, is one billion (109)...
Kumbuka: takriban idadi ya yanayovuja wote umeme kila mwaka kawaida mgomo katika mashamba na maeneo ya nafaka na majani juu ya sayari yote duniani, ni bilioni moja (10 9)...