contaminate

Bess said a number of residents continue to live in homes ravaged by the tornado, some of which are contaminated with mold.

There are various ways bleed air can become contaminated.

“You can get a contaminated surface even though there’s no obvious blood,” says Dr. John Ward, director of the Coalition for Global Hepatitis Elimination and an adjunct professor at Emory University.

They also found firearms and hazardous pesticides that contaminate the environment.

He was worried about his pet cat, and contaminating local water sources.