ドイツ連邦統計局が6月27日発表した同国の2014年の六フッ化硫黄(SF6)排出量は916.5トンで、前年を約13%上回った。全体の8割を占める電子・装置産業の排出量が9%増の736万トンに拡大。半導体産業と光ファイバー産業はそれぞれ51%増の46.2トン、42%増の20.5トンと大幅に増えた。SF6は温室効果が最も高い物質で、地球温暖化係数は二酸化炭素(CO2)の2万2,800倍に上る。
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