He looked up at her, smiling through the black soot that covered his face.

"I hold the American forces responsible for this," he said, black soot on his face and clothes.

Its inside walls are still covered with black soot from the smoke produced by the machinery.

His peculiar clothes were covered in green dust and black soot.

The flames had burned out, leaving the whole area covered with black soot.

"This is not old," Richard said, running his finger through the black soot.

The concrete wall on the ramp side was covered in black soot.

He might as well have written his initials in the black soot on the wall.

You just sat in that stuff and you were covered with black soot.

A delicate film of black soot had settled over the ice.