田为勇：大气有毒有害气体监测8项 一度有5项超标 【字幕】8月20日下午，天津港“8?12”特别重大火灾爆炸事故第十一场发布会召开，环保部应急中心主任田为勇称在8项大气有毒有害气体监测中，在16...
Tian Weiyong: atmospheric toxic and harmful gas monitor 8 once five exceeded [subtitles] August 20 afternoon, Tianjin Port "8? 12" particularly serious fire explosion accident of the tenth of a conference, Ministry of environmental protection, director of the emergency response center Tian Weiyong said in eight atmospheric toxic and harmful gas monitor in 16...
