Mezue ahịrịokwu na-esonụ: Nnyocha e mere banyere nnukwu ihe ọghọm ndị metụtara ọtụtụ ebe dị iche iche n'obodo na-egosi na njehie ndị na-adịghị apụta apụta na-abụ ihe kasị etinye ihe ize ndụ n'ihe banyere nchebe n'usoro ihe dị mgbagwoju anya. Ihe mberede ndị dị otú ahụ gụnyere
Ihe mberede nke Three Mile Island, ọdachi Heysel Stadium, ọdachi Bhopal, ọdachi Chernobyl, ọdachi Space Shuttle "Challenger", ọkụ King's Cross, "Piper Alpha", na MS "Herald of Free Enterprise".