PBS纪录片《新星—毒水 Poisoned Water 2017》英语外挂英字-高清完整版下载
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美国密歇根州小城弗林特（Flint）自来水含铅，婴幼儿受害尤其严重。本片从科学的角度分析输水管道锈蚀的原因，以及如何保障美国的用水安全。
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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PBS纪录片《新星—毒水 Poisoned Water 2017》
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