Thứ Năm, 11 tháng 5, 2017

NPR News: Lead Dust From Firearms Can Pose A Silent Health Risk

Lead Dust From Firearms Can Pose A Silent Health Risk
The Department of Defense has increased protections for military personnel from exposure to lead dust. The toxic dust can be a health problem for people using recreational shooting ranges, too.

Đọc tiếp trên NPR
May 11, 2017 at 01:51AM
Environment

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