Core Viewpoint - The detection of elevated levels of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water bodies near the Japan Air Self-Defense Force base in Miyazaki Prefecture raises health concerns for local residents due to the potential long-term effects of these "forever chemicals" [1] Group 1: Environmental Impact - Seven out of eight water bodies tested around the Nittahara base were found to have PFAS levels exceeding safety standards, with one sample showing a concentration of 1200 nanograms per liter, which is 24 times higher than Japan's provisional national standard [1] - Compared to the previous water quality survey conducted in August, six water bodies showed an increase in PFAS levels, indicating worsening pollution [1] Group 2: Health Concerns - Experts warn that long-term consumption of water contaminated with PFAS may adversely affect reproductive health and child development, and could potentially lead to diseases such as breast cancer and prostate cancer [1] Group 3: Government Response - The Miyazaki Prefectural Government plans to conduct quarterly water quality surveys for the identified contaminated water bodies and has requested cooperation from the Nittahara base to investigate the source of the pollution [1] Group 4: Broader Context - Since 2023, there have been reports of elevated PFAS levels in water bodies in Okinawa, Osaka, and Tokyo, with abnormal blood test results among nearby residents, suggesting a potential link to U.S. military bases and Japan Self-Defense Forces bases as possible pollution sources [1]
日媒：日本航空自卫队基地多处水体检出“永久性化学物”