1.   From here, contaminated air radiates out to the open countryside.

2.   People usually contract the virus by breathing contaminated air.

3.   And once contaminated air left the building through its exhaust pipes, the concentrations of the spores would be far too low to cause infection.

4.   Although drinking milk meant greater exposure, breathing contaminated air or eating leafy vegetables and eggs also raised the risk.

5.   Dr. Tyler Cymet, who also treated Paliscak at Sinai Hospital, said the inspector had handled at least one highly contaminated air filter.

6.   John Wilson, a participant in Project Whitecoat, recalled testing a safety suit by breathing contaminated air in a huge stainless steel chamber.

7.   Poor water quality, crime and contaminated air are taking their toll.

8.   That can be dangerous, he said, when people in a house breathe the same contaminated air over and over.

9.   The conditions can vary depending on body chemistry and the amount of exposure to chemicals, contaminated air or pesticides.

10.   Was contaminated air from an experiment released into the atmosphere through a technological malfunction like Chernobyl?