Delhi's air pollution levels showed an increasing trend and the 24-hour average air quality index (AQI) stood at 357 at 4 pm, ...

The Supreme Court had earlier instructed the CAQM to impose Stage III measures if AQI exceeded 350 and to introduce Stage IV ...

Under the GRAP-3 measures, the use of BS-III petrol and BS-IV diesel cars is restricted in Delhi-NCR region. Non-essential diesel-operated goods vehicles with BS-IV or older standards are also banned ...

The fires burning across Los Angeles County have sent billowing plumes of black smoke into the air, posing a major health ...

CAQM (Commission of Air Quality Management) has reimposed stage three restrictions of GRAP (Graded Response Action Plan) due ...