Delhi boruak a bawlhhlawh belh zel; Nu leh paten school chawlh puan an duh

Delhi khawpui boruak a bawlhhlawh belh zel a, thlasik a inṭan chhoh hnuah khawpui chhung hmun hrang hranga air quality index (AQI) pawh mihring tana ṭha lo chin a thleng chho tawh. Boruak bawlhhlawh zual zel tur venna atan sorkar lam chuan Graded Response Action Plan (GRAP) Stage II an hmang tawh bawk