1.   At this time of year, weather disturbances moving east from Africa commonly carry dust from the Sahara toward the Americas.

2.   But in the summer, the same winds that bring hurricanes to the Gulf Coast carry the dust to the United States, he said.

3.   But they were still breathing the same air, air that could be carrying dust from the clothes they had just removed, he said.

4.   In older homes built before lead was banned from gasoline, the dust also carried higher lead levels.

5.   The warm air rises, carrying dust with it, and brushes the wall.

6.   A container ship carrying coal dust sank in the Black Sea early Saturday after colliding head on with another ship in heavy fog, the coast guard said.

7.   Winds carry lead dust.

8.   Cairo, though, is being hit by unusual rainstorms, and by strong winds carrying dust.

9.   Cairo is also suffering unusual heavy rains, and strong winds carrying dust.