科学与环境
Schools increasingly affected by poor air quality as wildfire smoke becomes more common
来源: Phys.org - latest science and technology news stories · 发布于
American children are increasingly exposed to air pollution as wildfire smoke becomes more common, and some schools and child care centers struggle to keep indoor breathing conditions clean, a new national study shows.
American children are increasingly exposed to air pollution as wildfire smoke becomes more common, and some schools and child care centers struggle to keep indoor breathing conditions clean, a new national study shows.
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