? 發問時間: 科學化學 · 1 0 年前

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The presence of high concentrations of several groups of pollutants in house dust is demonstrated in this study, which confirms the necessity of paying more attention to indoor pollution.

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  • swift
    Lv 6
    1 0 年前
    最佳解答

    本研究顯示屋內灰塵中有數種高濃度有毒物質存在,這證實有正視屋內污染的必要。

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