・@HironobuSUZUKI
硝酸アンモニウム2,750トンか。それなら納得だな。
@nbcbayarea
UPDATE: The prime minister of Lebanon said the explosion in Beirut was caused by an estimated 2,750 tons of ammonium nitrate left unsecured in a warehouse, NBC News reported. http://nbcbay.com/PiJPOG3