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

life creates conditions conducive to life.

This store uses a water filter.

This store's water is filtered.

30 minutes to decontamination.

They're absolutely critical ecosystems, they clean air, they clean water, they sequester large amounts of greenhouse gases, and they're home to a huge diversity of species.

And when it works its way through the system and leaves, the water is cleaner than when it entered.

EO water can also be used to sanitize kitchen surfaces.

The coffee tastes like wash water.

1,000 gallons of gas, air and water filtration, Geiger counter bomb shelter.

He hasn't been decontaminated. Jacques!

Silver bullets. Do I look like the Lone Ranger to you?

Tadpoles keep waterways clean by feeding on algae, reducing the demand on our community's filtration systems and keeping our cost of water low.

Well, whatever it is, he should clean up this city here because it's like an open sewer.

So this is a picture from a Galapagos trip that we took with some wastewater treatment engineers they purify wastewater.

And trust me, I've got a day job, I've got a lot of day jobs.

Where have essentially, you have an equal amount and very

Leavin' us to purify the blood of our fathers.

Any particular trick to purging the catalyst bed?

The Aquascum 2003 is an allpurpose, selfcleaning... maintenancefree, salt water purifier... that is guaranteed to extend the life of your aquarium fish.

Okay, that was not a cleansing spell he performed.

And here is one of the ways we get it to people.

If people work for oneself there wouldn't be the electric light, there wouldn't be engines of power vehicles.

And then above that, you're just adding more and more hydroxide.

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?

Otherwise, you could spread bacteria in the water around your kitchen.

And every single oil is different when it hits water.

You the new sheriff come riding in to clean up the town?

Here's a building at Oberlin College we designed that makes more energy than it needs to operate and purifies its own water.

And this isn't to fulfill some weird fetish about curricula.

I'll be the most powerful man in Hill Valley and I'm going to clean up this town.

Phosphine gas.

The photos you brought, they show a cleansing spell, the Wiccan equivalent of last rites.

Wetland habitats serve essential functions in an ecosystem, including acting as water filters, providing flood and erosion control, and furnishing food and homes for fish and wildlife.

Video Woman Then get me one of those fancy water purifiers.

But it ranged from such items as a complete de mining equipment to these kind of water sterilizing straws, so it was really wide ranging.

I also learned that some of our tastiest mushrooms can clean environmental toxins in soil.

So, not just a farm that doesn't feed its animals, not just a farm that measures its success by the health of its predators, but a farm that's literally a water purification plant and not just for those fish, but for you and me as well.

Half of the world's forests have vanished.

And some of them were very resistant, actually, to being there.

What they said to us at first was, you know, we already do biomimicry.

After swishing, rinse the produce under cool running water.

Hello. Some kind soul has had mine cleaned.

When the floodwaters washed their bodies up they called out to me.

Maximize the window horizontally