How to use "contaminated" in a sentence

Sala and Cham live in an enormous overcrowded city that they are forbidden to leave, for their own protection: the world outside the city was contaminated during the wars.

They did not want anyone going into the contaminated world beyond - it was much too dangerous, they said.

"Gran, you never know! Maybe there are places outside the city that didn't get contaminated - where people survived."

The government has lied to us - it's not contaminated like we've been told

Almost thirteen months ago, when Danny and the other boys in his troop were on their winter survival outing, one of our scientists, a quirky son of a bitch named Larry Bollinger, accidentally contaminated himself while he was working alone one morning in this lab."