Boy walks after feeding the migratory seagull birds over the banks of Yamuna river on a chilly evening in New Delhi on 12th February. Concentrations...
{"Image ImageDescription": "A boy walks after feeding the migratory seagull birds over the banks of Yamuna river on a chilly evening in New Delhi on 12th February. Concentrations of tiny, airborne PM2.5 particles topped levels this week in New Delhi and Beijing - today's poster-cities for the perils of smog. (Photo by Sahiba Chawdhary/NurPhoto via Getty Images)", "Image Copyright": "Sahiba Chawdhary/NurPhoto"}