1.   Also, try scouring with scouring powder the inside of the chrome ring around the opening, where the cover sits.

2.   And lay off the Ajax, Comet, and other scouring powders.

3.   At the Estelle High-Security Unit, a gang member used scouring powder on a shoelace to do the same thing.

4.   Best treatment is cleaning with a heavy-duty detergent and water, or maybe sprinkle a bit of scouring powder on a wet sponge and rub clean, then rinse.

5.   His tiny area reeks of rotting garbage, but he keeps it clean with scouring powder and steel wool.