On the tenth, the individual in command of the Ministry of Defense who obtained an evidence from the U.S. navy about the issue that the natural fluorine compound = PFAS, which has been identified to be dangerous, was detected in excessive concentrations from the wastewater of the U.S. Navy Yokosuka base in Kanagawa Prefecture. He defined to town that though excessive concentrations had been not detected after the purification tools was put in, it was troublesome to determine the supply of the air pollution.
The U.S. navy put in a filter that absorbs PFAS within the drainage facility and investigated the trigger, however on the tenth, a Ministry of Defense official who obtained data from the U.S. navy stated Mayor Katsuaki Uechi of Yokosuka City. I met with him and defined what was occurring.
According to this, after the filter was put in, concentrations exceeding the nationwide guideline values ​​had been not detected within the wastewater.
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