Articles on Dust storms

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A thick haze has settled over Sydney, blown in from northwest of the city. Dean Lewins/AAP

What do Sydney and other cities have in common? Dust

The haze now engulfing Sydney isn't an isolated problem. Cities around the world struggle to manage the many sources of tiny airborne particles and the discomfort and illnesses these cause.
Sahara on the move. SeaWiFS/NASA/ORBIMAGE

Explainer: how does Saharan sand end up in the UK?

Being perched off the northwest edge of Europe means that people in the UK are not often reminded of the vast Sahara desert situated only a few thousand miles to the south. This great desert is located…

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