The ocean contains most of the exchangeable heat on the planet.

Planar

Ogallala, Triassic age.

like oil wells.

If we could roll that first video clip.

Never had a problem with messing up an aquifer or anything else.

Western clothing designs are necessary.

The flood deposited a layer of mud.

And the reason is, many of you went to the Grand Canyon, and you see in the wall of the Grand Canyon, you see these layers.

Earthquake, flood...

It really is a little bit out of place temporally.

All the liquid water above ground is surface water and it is a tiny blip of an amount.

And what they found was something unexpected.

It's not hard it's just three oxygen atoms.

And if this happens, an inland sea would fill a good portion of the Mississippi Valley.

TBP That's what happened.

It's invisible to us, but it is much more plentiful than surface water.

I want a map covering the storm drain system in this area.

Underneath, there are five layers of cemeteries. How did you do that?

A little rarer are the fallstreak holes. All right?

Look here, you see the seven billion people up there the air people, the wash people, the bulb people and the fire people.

I thought if I'm going to understand dinosaur evolution,

This water is significant, but it isn't available for human use in a regular way.

It turns out, atrazine is the largest selling product for the largest chemical company in the world.

(Applause) Two thirds of the Earth is water.

There's irrigation in the valley, and there's always a little runoff after they do that.

And so, we know this in extraordinary detail. And so this is a core from near Bermuda.

We called this bird Sinornis.

But by 1929, cities around the country had put in underground water pipes.

Hover at 25 meters!

...Earth, fire, stone, and water...

NARRATOR Connecticut.

This fabric is impermeable to water.

Seneca is the largest of these lakes.

The surface of the earth is 70 water.

Dr. Adam Neiman.

The dip slopes in the overlying limestone, the orientation of the flora, shallow waters...

These are small areas of England and Wales the poorest on the right, the richest on the left.

And this is pure drinking water.

Poor, poor, Mindy.

I vividly remember that day.

I have a characterization.

There was an earthquake! A terrible flood!

or a landslide.

The farmers there have no legal right to our water.