Experts call for action as NASA imagery shows ominous smog cloud over Lahore, New Delhi

A man crosses a street engulfed in smog in Lahore on November 16, 2024. Pakistan’s most populated province of Punjab on on November 15 extended school closures in smog-hit major cities by a week, with thousands hospitalized as the country battles record air pollution. (AFP)
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  • Met Office expects smog to persist until mid-December and extend to areas in southern Punjab
  • Pakistani official, experts dismiss the claim that smog affecting Lahore is originating from India

KARACHI: Climate experts on Saturday raised alarms over NASA’s latest satellite imagery, which revealed a dense layer of smog stretching between Pakistan’s Lahore and India’s New Delhi, underscoring the severity of an environmental crisis that Pakistan’s meteorological department expects to persist until mid-December and extend to southern Punjab.
Toxic smog has enveloped several cities in the country’s most populous province, particularly Lahore, for over a month, driven by cold air trapping dust, diesel fumes and smoke from illegal stubble burning. In response, the provincial administration has closed schools, restricted heavy transport on specific days and banned access to public spaces such as parks and playgrounds.
The International Air Quality Index classifies values over 300 as hazardous, yet Lahore has consistently recorded alarmingly high levels, reaching up to 1,900 in certain areas in November.
On Saturday, the Punjab government conducted an artificial rain trial using local technology to combat the deteriorating air quality. The development followed days after NASA’s satellite imagery showed a massive gray cloud of smog blanketing Punjab and extending into neighboring India, including New Delhi.
Speaking to Arab News, Pakistan’s Chief Meteorologist, Dr. Sardar Sarfaraz, said the visibility of smog from space highlighted its severity.
“This heavy smog in Lahore, which has now extended to south Punjab, is expected to persist until mid-December as no significant rainfall is predicted in the coming weeks,” he said while predicting its movement to southern parts of the province.
“According to the Food and Agriculture Organization (FAO), 43 percent of pollution is attributed to transportation, while 25 percent is due to industry,” he continued. “However, the Punjab government’s Urban Unit report suggests that transportation, which has seen a substantial increase, contributes 83 percent of pollution.”
Sarfaraz noted until concrete measures were taken to curb these two major sources of emissions, the situation was likely to continue.
He also dismissed the claim that smog affecting Pakistan was mostly originating from India, blaming the local factors for the situation.
“With no rainfall, the moisture generated under these conditions will condense, leading to smog formation, no matter if it stops coming from anywhere,” he explained.
Yasir Hussain, a climate expert and founder of the Climate Action Center, said that NASA’s image and ground-level observations painted a “dangerous” picture.
“This is extremely dangerous for all inhabitants of this area,” he said, adding that air quality was deteriorating year after year.
“Urgent measures are needed to address the primary source of pollution: vehicles burning petrol and diesel,” he added.
Nadeem Mirbahar, a climate expert, emphasized to deal with the local factors causing the problem.
“There was an opinion that smog from India combines with local pollutants to intensify the problem,” he said. “However, a recent study by the Punjab government has identified local sources, primarily transportation, as major contributors.”
“If there’s an Indian or external factor, a specific strategy can be devised for it in long run,” he added. “But the immediate priority lies in addressing local issues.”
Mirbahar maintained air quality exceeding 350 was “catastrophic” and posed serious health risks to vulnerable groups, including children, the elderly, pregnant women, patients and the working classes.
“Transportation should be regulated by minimizing its use along with long-term solutions like transitioning to electric vehicles,” he continued. “Increased plantation can also help reduce smog levels over time.”
“The air quality will not improve if pollution-related activities linger,” he added. “Only sustained and significant rainfall can alleviate the situation.”