Zvigadzirwa zvedu zvakazivikanwa zvakazara uye zvinovimbika nevanhu uye vangasangana nekuenderera mberi nekugadzirisa mari uye munharaunda inoda kuti whale yaSangiya yeiyo Superfer - Xiam chirimwa Curking co. Nhengo dzeboka redu pane dzinopa zvekutengeserana zvine chekuita nekuita mutengo ratio kune vatengi vedu, pamwe nechinangwa chekuti isu tese tiwedzere kugutsa vatengi vedu kubva kumatunhu ese. Chigadzirwa chacho chinozogovera kupasi rose, seEurope, America, Australia, Greenland, Kazakhstan, Bolivia, Egypt. Kuchengeta nharaunda, uye zvemagariro zvinodzoka, basa revashandi vevashandi vane basa. Isu tinogamuchira shamwari kubva pamusoro penyika yose kuzoshanyira uye kutitungamira kuti tigokwanisa kuzadzisa huku-kuhwina chinangwa pamwechete.