Trending:Trump targets Indian riceIND vs SA 1st T20Zelenskyy Downing Street visitVande Mataram debateIndiGo crisisGolden Globes nominationsParamount rival bid for Warner BrosDelhi today, Beijing yesterday: Can India too turn the skies of its capital blue?Sneha Swaminathan • December 9, 2025, 10:42:07 ISTWhatsapp Facebook TwitterIn the 2010s, Beijing was neck-deep in pollution just like Delhi is now. Then it hit reset and fought its way outAdvertisementSubscribe Join Us+ Follow us On GoogleChoose Firstpost on GoogleA demonstrator wearing a mask takes part in a protest demanding the government take action to reduce air pollution in New Delhi on December 3, 2025. (Photo by Sajjad HUSSAIN / AFP)“I remember one morning in 2013 in Beijing when I opened the curtains and everything outside was the same colour—a dull, dirty yellow,” recalls Xinxiu Tian, a Beijing native and now a PhD researcher at Johns Hopkins University in the US.“The air had this sharp smell, like burnt wood mixed with coal.