The air out here had a clear quality, despite the weight of dust.

He looked out at a river of dust and gas.

It must have been a special quality of the dust that day.

It isn't big enough to hold even a week's collection of dust from the average house.

Then in the wake of the dust came the water.

You just end up with a throat full of dust.

His nose was full of dust and he could not help himself.

They didn't look as if they'd been there for long, being apparently free of dust.

"Almost the only way to go unless you wanted a lot of dust."

We'll be down for supper after we get a bit of the dust off.