Air pollution


Only seven countries in the world had healthy air quality in 2023

Only seven countries in the world had healthy air quality in 2023

ByStuart ButlerMar 27, 2024
New report claims only seven countries had healthy air quality that met World Health Organisation guidelines for PM 2.5 values in 2023.
Can artificial rain dampen Delhi’s toxic air?

Can artificial rain dampen Delhi’s toxic air?

ByStuart ButlerNov 16, 2023
Scientists hope to wash away Delhi's deadly air pollution by creating artificial rain through cloud seeding.
Attempts to clean New Delhi’s air are failing without a radical change in energy policy

Attempts to clean New Delhi’s air are failing without a radical change in energy policy

ByJacob DykesMay 6, 2022
Attempts to control India’s air pollution are improving, but the country’s energy policy prevents the lifting of New Delhi's blanket of smog