Tom went to the hospital after eating contaminated oysters.

The water was contaminated with oil.

The milk has been contaminated. It must be thrown out.

Tens of thousands of tons of contaminated water from the Fukushima nuclear plant might have to be released into the Pacific Ocean, Japan's environment minister said Tuesday.

This pollution, known as acid mine drainage, contaminates roughly 4,000 kilometers (2,500 miles) of West Virginia waterways. It's a legacy of more than a century of coal mining in the region.

The aquifer is contaminated.

This rice is contaminated by arsenic.

Meteors often fall into dirt or water, and if they are not discovered quickly, they can be contaminated by organic Earth material.

Cars with heat engines contaminate a lot.

The water Tom drank was contaminated.