81.   Trace amounts of anthrax were discovered in new locations in two congressional office buildings where earlier tests had detected the presence of the deadly bacteria, authorities said Saturday.

82.   Unlike steroids, there is no test to detect the presence of the hormone in athletes.

83.   Health experts have detected the presence of the bacillus in waste water pipes in this southeastern city.

84.   Health experts have detected the presence of the cholera bacillus in waste water pipes in the southeastern city.

85.   Another novelty of the find was that it was the first time a hominoid presence had been detected practically on a seaside beach, the scientists said.

86.   Figures from ozone layer measurement stations around the world for detecting presence of the gas in October were among their lowest.

87.   The state health department had detected the presence of a toxic alkaloid from the thorn apple tree in samples of prepared and uncooked food from the feast in Bhiwandi.

88.   The troops were unaware that chemical weapons were among the munitions that were blown up, but it is unclear why they failed to detect their presence.

89.   Two tests of the woman showed no illness, but a third test using a different method detected the presence of HIV.

90.   One of these is a gamma ray spectrometer capable ometer, which can detect the presence of water and ice at a depth of up to one meter.