Delhi boruak bawlhhlawh ziaawm thei lo

Delhi khawpui leh a chhehvel boruak bawlhhlawhin ziaawm lam a la pan thei lo a, 'very poor' category-ah a la awm chhunzawm zel. Commission for Air Quality Management chuan air pollution ziaawm theihna atana short-term emergency kalpuina turin Graded Response Action Plan (GRAP) a ennawn leh a ni.