![A man cycles near the Indian President\'s house amid heavy smog in New Delhi on November 8, 2018. Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital\'s toxic smog problem. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/08/41b22d8347654b07ad819aed5d72852a.jpg)
A man cycles near the Indian President's house amid heavy smog in New Delhi on November 8, 2018. Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital's toxic smog problem. (Photo/Agencies)
![Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital\'s toxic smog problem. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/08/98c60c1117a2441ab75868f10ee3cb35.jpg)
Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital's toxic smog problem. (Photo/Agencies)
![Commuters are seen amid heavy smog in New Delhi on November 8, 2018. - Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital\'s toxic smog problem. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/08/e61c71ef81354196b1a4294d9cdff25d.jpg)
Commuters are seen amid heavy smog in New Delhi on November 8, 2018. - Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital's toxic smog problem. (Photo/Agencies)
![Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital\'s toxic smog problem. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/08/0a3fbe65e8d142619f3b1825b8e70a19.jpg)
Air pollution in New Delhi hit hazardous levels on November 8 after a night of free-for-all Diwali fireworks, despite Supreme Court efforts to curb partying that fuels the Indian capital's toxic smog problem. (Photo/Agencies)