2025年12月13日,德里的学校因有害空气污染而转向混合学习。 Delhi schools shift to hybrid learning Dec. 13, 2025, due to hazardous air pollution.

2025年12月13日, 德里政府在空气质量管理委员会启动《分级反应行动计划》第四阶段后, 授权为九、十一年级学生提供混合学习模式, On December 13, 2025, Delhi’s government mandated a hybrid learning model for schools serving students in classes up to IX and XI due to severe air pollution, following the Commission for Air Quality Management’s activation of Stage IV of the Graded Response Action Plan. 空气质量指数达到446,接近“西维加”临界值,受风速停滞和污染物扩散不良驱动。 The Air Quality Index reached 446, nearing the 'Severe Plus' threshold, driven by stagnant winds and poor pollutant dispersion. 学校必须提供面对面和在线教学,由学生和监护人做出参与决定。 Schools must offer both in-person and online instruction, with participation decisions left to students and guardians. 该指令适用于各市政机构下属的政府、援助和认可的私立学校,需要立即通知家长并监测其遵守情况。 The directive applies to government, aided, and recognized private schools under various municipal bodies, with immediate parent notification and compliance monitoring required. 其他措施包括禁止老旧的柴油卡车,停止建筑工程,敦促弱势群体限制户外接触。 Additional measures include banning older diesel trucks, halting construction, and urging vulnerable groups to limit outdoor exposure. 这些行动一直有效,直到另行通知为止。 The actions are in effect until further notice.