61.   When the current level drops, the alarm sounds.

62.   When they regain the leaves in the spring, levels drop.

63.   While crime levels are dropping in the county, as they are in most parts of the country, there is no shortage of left-over cases.

64.   Pollution levels dropped below warning levels, although health officials said hospitals would remain on alert throughout the weekend.

65.   As a result, blood sugar levels drop.

66.   But aid levels have dropped.

67.   Defending Aristide, one official speaking on condition of anonymity, said that violence levels have dropped significantly from the days when the military junta was in control.

68.   Government aid levels have been dropping, and rich nations are increasingly pressuring private companies to help them support those who need it most.

69.   Ice is growing thicker atop lakes, while freshwater flowing off the surrounding glaciers is diminishing and lake levels are dropping.

70.   In the West Bank and Gaza Strip, the level of violence dropped significantly Saturday.