Delhi boruak bawlhhlawhin zual lam pan zel

Delhi boruak bawlhhlawh chuan ziaawm lam a pan hnuah chhe zui lehin, nimin khan boruak bawlhhlawh tehna Air Quality Index (AQI) 459 a kai a, severe category-ah a awm leh niin Central Pollution Control Board chuan an tarlang.