Photograph: file  

ISLAMABAD: Lahore and Karachi have been ranked third and fourth respectively on a listing of the world’s most polluted cities.

In keeping with air air pollution information launched by the US Air High quality Index, Lahore recorded a particulate matter (PM) ranking of 181, inserting town on the third spot on the worldwide index of most polluted cities. Karachi, nevertheless, reported a particulate matter (PM) ranking of 163 and was declared the fourth most polluted metropolis on this planet.

It’s pertinent to say right here that the US Air High quality Index declared India’s New Delhi “probably the most polluted metropolis on this planet”.

As per the Air High quality Index, a metropolis that information the PM ranking from 151 to 200 falls beneath the “unhealthy” class, 201 to 300 beneath “extremely unhealthy” and 301 and above come beneath the “harmful” class.

Earlier on November 2, the AQI reached 289 in Lahore, which put town on the checklist of probably the most polluted cities on this planet.

Smog had engulfed the provincial metropolis, blurring imaginative and prescient and inflicting critical well being issues for residents.

The sudden improve in smog has raised critical questions over the efficiency of the Environmental Safety Company (EPA) and Environmental Safety Division (EPD), which appeared to fail in implementing the usual working procedures to counter smog, The Information had reported.

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