Kumayambiriro kwa chaka chatsopano, ukadaulo wa Bonan unasaina pulojekiti yatsopano yokhala ndi mphika wa zinc wa 13m * 3.2m * 4m ndi mphamvu yosungunula zinc ya matani 1100, zomwe zinayambitsa bwino chaka chatsopano.
Nthawi yotumizira: Januwale-12-2016