India, Nov. 5 -- A video showing the stark difference in air quality between Vienna, Austria, and Delhi, India, from an airplane window is going viral on social media, sparking a discussion about worsening AQI in the national capital. Instagram user Lakshay Arora filmed the view while flying from Vienna to Delhi and shared side-by-side visuals showing a clear blue aerial view of Austria compared to a hazy, grey skyline above Delhi.

"What my phone captured when I was travelling in plane from Vienna Austria to Delhi India felt like travelling from 8K resolution to blurred 90s camera quality due to high pollution," Arora wrote in the caption of his post.

The video begins with a sharp, crisp aerial shot of Vienna's landscape, with clear ski...