《长沙市空气重污染应急预案(试行)》日前正式印发并实施,空气污染达到红色预警级别时,中小学及幼儿园将停课。
根据预案,长沙市按照空气质量指数(AQI),对空气重污染的预警和应急响应分为Ⅲ级预警(黄色)、Ⅱ级预警(橙色)和Ⅰ级预警(红色)。红色预警的特征是:连续24小时空气严重污染(AQI≥500),预测未来24小时空气将持续严重污染。将采取的应急响应措施包括:全市所有基建工地暂停渣土运输,扬尘污染重点控制区基建工地暂停施工;全市机动车辆实施单双号限行(特种车辆除外);提醒老人、儿童及易感人群科学防护;中小学及幼儿园停课等。
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