【根本から見つめる微小粒子状物質】PM2.5発生源のリアルタイム測定値を参考に→ “@BeijingAir: 01-29-2013 23:00; PM2.5; 322.0; 372; Hazardous (at 24-hour exposure at this level)”
01-29-2013 23:00; PM2.5; 322.0; 372; Hazardous (at 24-hour exposure at this level)
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