Mar. 12, 2025 — New Delhi's air pollution is more severe than previously estimated with particles absorbing atmospheric water vapor leading to particulate matter levels across the city being ...

Portable air purifiers are good for helping air out your home, reducing or increasing humidity, limiting access to air pollution, and generally keeping your home air clean. However, you need to ...

The average concentration of PM2.5 particles -- the most harmful air pollutants -- in Dhaka is about 18 times higher than the global health standard, leaving millions of residents struggling for ...