Atmospheric loss has controlled the history ... The magnitude of the assumed eddy diffusion does not strongly affect our results. We ran all modelled cases three times, once with the standard ...

"The new methodology, which we have named ROD (Radial Offset by Diffusion), allows us to determine ... published in the prestigious Journal of Atmospheric and Oceanic Technology, researchers ...

Experts attributed the haze in Beijing, which has lasted for several days, to poor atmospheric diffusion because of unseasonably weak cold air currents from the north. Sign up here. Visibility in ...