This day, 4 August, 2003, chemical warfare agents found to be mustard gas leaked from five drums that were uncovered at a construction site in Qiqihar City of Heilongjiang Province. 1 person died of multiple organ failure as a result and 44 suffered from cutaneous blisters and ocular lesions. Police later found additional drums nearby, all of which had been abandoned by the Japanese army during World War II.
2003年8月4日的这一天，在黑龙江省齐齐哈尔市的一个建筑工地发现的五个桶中发现的化学战剂是芥子毒气。1人死于多器官衰竭，44人患有皮肤水泡和眼部病变。 警方后来在附近发现了更多的鼓，这些鼓都是在第二次世界大战期间被日本军队遗弃的。
