It's unbelievable.

Why are all the trash trucks today in Southern California on natural gas?

Air quality was the reason they used natural gas and got away from diesel.

Dirty

Contamination kit.

A global contamination.

Foreign contaminant.

Decontamination what does that mean?

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

You're clean.

Foreign contaminant.

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?

Task force, to oversee the country's preparedness to fight off an epidemic.

That 99 percent of the time when a firetruck is not parking there, it's infiltrating pollutants.

into our atmosphere,

So it had been a huge gamble, but it had paid off.

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.

What about the contamination?

They haven't come up with specific countermeasures against contamination of Lake Biwa, the daily water for 14 million people.

The consequence?

It's in the water.

The bureau is compromised.

Clear the contaminant.

30 minutes to decontamination.

Infect the area with cholera.

Pollution can be controlled.

It took me a couple of hours to get a few miles in Bangalore last year.

There's been a contamination.

Look, we're trying to decontaminate.

And then, secondly, getting back to that earlier point that I made about the preciousness of any life that we may find on Mars, we don't want to contaminate it.

So in looking at that, I also realized that I was really angry.

Exterior contamination index is 85 percent.

There's no contamination.

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

Half the state would be contaminated.

Full decontamination in effect.

Because, many of you will know, that the biggest pollution burden that we have on the New York, New Jersey harbor right now is no longer the point sources, no longer the big polluters, no longer the GEs, but that massive network of roads, those impervious surfaces, that collect all that cadmium neurotoxin that comes from your brake liners or the oily hydrocarbon waste in every single storm event and medieval infrastructure washes it straight into the estuary system.