Michael Pritchard Okay.

Do they, perhaps, include green infrastructure, so that we can take runoff and water that's going out of our houses and clean it and filter it and grow urban street trees?

They had pumps to keep the water out of the foundations.

Tunnels leads to the sewers, sewers lead to the storm drains... Storm drains leads to sea.

So he's getting citizens to check on them.

The school drains the pool once a month.

Some cities just release the water.

They literally flipped the switch.

Lately he'd been living in one of the downtown storm drains.

Under Los Angeles is a vast and intricate system of huge storm drains... built to siphon off the flash floods of the rainy season.

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

You can get a drainage grant these days.

We drain it and she'll fry.

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

Sewage treatment facility.

For example, planes require more runway for takeoff because the heated, less dense air, provides for less lift.

Thanks, when we want your help, we'll get out the drain cleaner.

It's raining like crazy here.

Always was there.

I want a man at every other drain entrance along this line.

The waste water that leaks out is water that already now goes into that coastal environment, and the algae that leak out are biodegradable, and because they're living in waste water, they're fresh water algae, which means they can't

The dome has an incredible amount of water that washes off of it, as well as wastewater.

This is the city of San Francisco, which has 900 miles of sewer pipes under the city already, and it releases its waste water offshore.

The natives collect and store rain water to drink.

So different cities around the world treat their waste water differently.

It leaks. It's struck by lightning.

He'll head down this drain to where it comes out of the Rio Hondo.

It's the erosion of granite rock.

But we find 40 different names of clouds in this dialect used here.

All drains lead to the ocean, kid.

Big structures often had drainage tunnels into the sewers in case of flooding down in the subbasements.

Water, water, water.

After the heavy rain, there was a big flood.

And they harvest rain in many ways.

Every time it rains, the roof leaks.

The roof leaks every time it rains.

So, in fact, it's not permanently in the high seas.

Now how many of you have ever gone to a state park or a national park where you had a big sign at the front saying,

So let me show you how the system works.

Here's an image of what we could do in San Francisco Bay.

Yes, we are less prone to falling sick.

They were not related to her, but they tried to find out,

Don't worry. All drains lead to the ocean.

The Pearl was listing to scuppers after the battle.

Now, when the event is reached, the sender raises his torch to signal that they should both stop the flow of water.