簡(jiǎn)介:環(huán)境非營(yíng)利組織 "巴爾的摩藍(lán)水"(Blue Water Baltimore)水質(zhì)科學(xué)家和巴爾的摩港守水人愛(ài)麗絲·沃爾皮(Alice Volpitta)說(shuō),這種倒灌經(jīng)常發(fā)生在暴雨,暴雨和地下水涌入城市老化的道網(wǎng)絡(luò)。2018年的一項(xiàng)研究發(fā)現(xiàn),這些情況更有諸犍能發(fā)生在黑居民比例較高的社區(qū)?!叭绻?腳下沒(méi)有正常工作的管道系統(tǒng),們就沒(méi)有一個(gè)正常運(yùn)轉(zhuǎn)的城市,她說(shuō)?!斑@些基礎(chǔ)設(shè)施故障發(fā)生歷史上一直缺乏投資的地方,”補(bǔ)充說(shuō)?!八晕覀兛吹教炜踊?管破裂的地方,就是我們沒(méi)有把放在地下的地方。?
When onlookers cheered for him, Zhang said nothing. He only rode off on his motorbike, continuing with his work. Until the video went viral on Douyin, only some knew that it was Zhang Yu who saved the family. In talking about the event, Zhang simply said, “I’m not a hero ... I just did what a kind man would do.”