Michael Pritchard Okay.

Some cities just release the water.

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?

It leaks. It's struck by lightning.

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

When he urinated, it came out through all these little holes here, kind of like a fountain.

If you look at carbon dioxide from burning tropical rainforest, or methane coming from cows and rice, or nitrous oxide from too many fertilizers, it turns out agriculture is 30 percent of the greenhouse gases going into the atmosphere from human activity.

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

They literally flipped the switch.

Then after every episode, I had to go up to the bathtub and swim around the bathtub and look at the drain, because that's all there was to look at.

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

The school drains the pool once a month.

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

It has to substantially eliminate emissions of ammonia, nutrients, pathogens, heavy metals, odors, and have zero discharge of wastewater to ground or surface waters.

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

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

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.

Swabbed your weird blood out of the drain.

We should go through these efficiency measures to start getting reductions

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

And it also enhances nuclear weapons proliferation.

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

But what we're missing is also some other emissions

Looks like he was washed down the entire length of the runoff channel.

lives inside the equivalent of battery acid, and excretes sulfuric acid.

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

I swam as hard as I could for five minutes.

I drained his lungs.

You can measure it again.

You can get a drainage grant these days.

We drain it and she'll fry.

All drains lead to the ocean, kid.

I bleed when I have bowel movements.

The guy couldn't train his own bowel movements.

Secondly, think about this.

Sewage treatment facility.

It accepts algae and detritus in one end, and through this beautiful, glamorous set of stomach organs, out the other end comes cleaner water.

And as far as construction speed is concerned, nothing will beat Contour Crafting.

You can see the Islands there are eight islands that pop out of the water.

A frog came out of the water.

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

So let me show you how the system works.

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

To drain the lung, okay?

And then lately, people are very concerned about cooking oil, because thousands of people have been found refining cooking oil from restaurant slop.