51.   Deogracias Vistan, president of the association, said increased participation by the central bank would help the market return to normal trading levels.

52.   Even though inventories are rising, they still are below normal levels, Stone said.

53.   Even though bacteria levels in the pond were within normal levels last week, they were still at unacceptable levels in a stream that feeds into the pond.

54.   Ewing is working to achieve normal levels of motion and strength through his daily rehabilitation.

55.   Fewer-than-expected customers have cancelled their cards or cut down on the balance after their interest rates surged to normal levels.

56.   Even with the CFC ban, however, ozone is not expected to return to normal levels until early in the next century.

57.   Flood waters gradually build toward a crest, before slowly falling back to normal levels.

58.   Gajardo said production resumed to normal levels at the mill, which grinds copper ore before processing it into concentrate.

59.   Getting his potassium to a normal level would do the trick.

60.   Greyhound Lines Inc. experienced a surge in sales last week, although a spokeswoman said business began returning to normal levels over the weekend, as airports reopened.