“NEW DELHI: Delhi, a global air-pollution hotspot, has lakhs of vehicles plying without the mandatory ‘pollution under control’ certificates while the city’s emission testing centres are enormously understaffed, an EPCA audit has found. The blatant violations, that potentially imperil the health of millions, have put the spotlight on around 970 centres in the city, that are certified to check the emission content of around 70 lakh vehicles in the city. ”
The Economic Times

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Lakhs of vehicles flouting emission norms in Delhi: EPCA