研究发现许多芝加哥儿童接触铅污染的饮用水

研究发现许多芝加哥儿童接触铅污染的饮用水 – 哥伦比亚广播公司新闻


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An artificial intelligence-assisted study found that 70% of Chicago children under 6 years old are exposed to lead-contaminated drinking water. Charlie De Mar reports.

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#研究发现许多芝加哥儿童接触铅污染的饮用水
2024-03-19 23:24:00

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