Air pollution is a serious problem in this country.

Air pollution is a serious global problem.

The pollution of our coasts is very serious.

How to deal with environmental pollution is a serious matter.

Our cities create serious pollution problems.

The factory waste gave rise to serious environmental pollution.

Car exhaust causes serious pollution in towns.

A serious epidemic has broken out in Beijing.

A global contamination.

Dirty

You're clean.

Contamination kit.

Similarly, many other issues concerning public safety is a hot topic on the Internet.

Foreign contaminant.

Decontamination what does that mean?

What about the contamination?

I never even went on a date with her.

Foreign contaminant.

The consequence?

Critical

Analysis. Foreign contaminant.

One minute to contamination.

40 seconds to contamination.

30 seconds to contamination.

20 seconds to contamination.

10 seconds to contamination.

Are you contaminated?

into our atmosphere,

Critical Error

Serious?

This is serious.

Big reason to worry

Severe Internal Error

I'd say you have a serious problem.

I think it's serious.

This picture you see here is the Great Pacific Gyre.

The air pollution count is up to almost seven, George!

Something got into the lab.

That's a good point. You don't want to compromise the crime scene.

I know that, Mary. It's quite serious.

A very serious problem.

There's no denying it's very serious.

Well, it's the producers.

Their core temperatures were severely affected.

It's in the water.