1.   But all or almost all, if they are ever found, will have a telltale black crust on at least one side.

2.   The procedure was repeated several times until only black crust remained on the bottom of each drum.

3.   Veal steak in a black olive crust with fried celery.

4.   A method has not been chosen to clean the surface, dotted with black crust and soot from pollution, Ms. Papanika added.

5.   No method has been chosen to clean the surface, which is dotted with black crust and soot from pollution, Papanika said.