41.   Some sediment samples taken nearby have shown elevated levels of pesticides.

42.   Such bombs would explode like a conventional bomb, but create a large area with elevated levels of radiation.

43.   Such elevated levels of water vapor act like volatile fuel for explosive thunderstorms that are sparked whenever approaching low-pressure systems rapidly lift moist air.

44.   That analysis revealed an elevated level of testosterone to epitestosterone level, growth hormones that are widely believed to enhance performance.

45.   Tests last fall found elevated levels of lead in the blood of more than half the young children living closest to the smelter.

46.   The culprit, they said, may be stress, based on urine samples showing elevated levels of hormones linked to it.

47.   The institute found death levels associated with elevated levels of soot and dust, as Harvard reported.

48.   The latest in a series of tests reported Wednesday by the Daily News showed elevated levels of hydrogen sulfide in some monitoring wells in the ground.

49.   The patent covers a method of selecting and roasting cocoa beans to make compounds that retain elevated levels of a chemical called cocoa polyphenols.

50.   The PSA test looks for elevated levels of a certain protein that can signal changes in the prostate.