新加坡多个地区今天（25日）傍晚出现异味，国人纷纷在社交媒体上反映，闻到一股强烈化学物品燃烧的气味。
【晚上10点06分更新】民防部队表示，未在空气中侦测到有毒工业化学物质，并将继续观察情况。
早前，民防部队透过面簿发文，表示已派遣资源调查，并将与环境局密切关注这起事件。
@NEAsg bad smell haze like atmosphere near AMK MRT station, spread over to AMK Town central
— John Ng (@joejoh123) September 25, 2017
@NEAsg is the heavy, suffocating smog in AMK also haze? What is going on?
— Sumalatha Navan (@Sumahateslatha) September 25, 2017
— Laura Allen (@LAllen_GA) September 25, 2017