ScholarPeer’s latest research news and reporting from npj Climate and Atmospheric Science. npj Climate and Atmospheric Science is a peer-reviewed, open-access journal published by Nature Portfolio that covers research on Earth’s climate system, atmospheric processes, and their interactions with the environment. It publishes observational, experimental, and modeling studies investigating climate variability, atmospheric chemistry, extreme weather, climate change, and Earth system dynamics, advancing scientific understanding of environmental processes and improving predictions of future climate conditions.
Instruments on towers above three megacities measured what each city emits. Traffic still led in Delhi, but cooking led in London and Beijing at midday and in the early evening, and most airborne particles form later from gases.