PFOS(全氟辛基磺酸)
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超标近2000倍!日本石川县一处地下水检出高浓度有机氟化物
Yang Shi Xin Wen Ke Hu Duan· 2026-02-18 14:16
Core Viewpoint - DIC, a chemical manufacturer in Tokyo, has detected high levels of organic fluorinated compounds, specifically PFOS and PFOA, in groundwater at its factory in Hakusan, Ishikawa, with concentrations reaching 99,600 nanograms per liter, which is 1,992 times the national standard in Japan [1] Group 1 - The factory produced PFOS before 2003 and used substances that may generate PFOA until 2014 [1] - The company plans to investigate whether the groundwater containing PFOS and other substances has flowed out of the factory premises [1] - DIC will hold information sessions for local residents starting from the 18th [1]
日本地下水检出高浓度有机氟化物
Xin Lang Cai Jing· 2026-02-17 23:50
Core Viewpoint - The DIC Corporation has detected high levels of organic fluorine compounds, specifically PFOS and PFOA, in groundwater at its factory in Hakusan City, Ishikawa Prefecture, Japan, with concentrations reaching 99,600 nanograms per liter, which is 1,992 times higher than Japan's national standard [1] Group 1: Company Actions - The company announced that it had previously produced PFOS before 2003 and had used substances that could generate PFOA during decomposition until 2014 [1] - DIC plans to further investigate whether the groundwater containing PFOS and other substances has flowed out of the factory area [1] - The company will hold information sessions for local residents starting from the 18th [1]