Thứ Năm, 20 tháng 9, 2018

NPR News: Puerto Rico's Tap Water Often Goes Untested, Raising Fears About Lead Contamination

Puerto Rico's Tap Water Often Goes Untested, Raising Fears About Lead Contamination
People in Puerto Rico don't trust the water supply, and with good reason. Local systems aren't adequately tested for contaminants, including lead.

Read more on NPR

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