How Hyundai is making a car that helps grow fish and produce | MNN

0
39


I’ve all the time cherished the idea of closed-loop farming (excellent for cities) that, in a small house, makes use of the waste from one course of as uncooked materials for an additional. In a single traditional design, referred to as aquaponics, fish develop in a tank and their “polluted” water (filled with vitamins) grows crops (typically, lettuce) hydroponically. After the crops soak up the waste, the naturally filtered water is returned to the fish tank. I first heard about “residing machines” from John Todd and the New Alchemy Institute on Cape Cod, however it goes means again — the Aztecs used a type of it.

According to Atlantic Cities, “The online end result: a 90 % discount in freshwater use in contrast with typical fish farming, and a major discount in added vitamins equivalent to fossil fertilizers. The system may be run with out pesticides and, as a result of the fish setting is spacious and clear, with out antibiotics.” I’ve seen residing programs in museum demonstration initiatives, and even in a Michigan brewery. It’s actually scalable, too. We might be utilizing the rules in massive food-producing initiatives.

vertical farm in San Francisco

A vertical farm in San Francisco

In cities? Sure, certainly. Columbia professor Dickson Despommier explores the idea in his e-book “The Vertical Farm,” an idea that has some skeptics. However since 70 % of the world’s inhabitants shall be residing in cities by 2050, based on the U.N., we’re going to wish to feed them.

However these are simply designs. Hyundai, for one, is showing how it can work today, utilizing a fuel-cell automotive just like the one it plans to commercialize as early as 2015. As you realize, fuel-cell vehicles run on hydrogen and convert it to electrical energy, and the byproduct is fairly clear water vapor — 1960s astronauts used gas cells for energy and drank the “waste.”

In Hyundai’s demonstration, arrange final month at London’s Design Museum, the corporate’s new ix35 fuel-cell automotive (a small SUV) supplied the water for a fish tank and hydroponic vegetable backyard. An eco-chef, Tom Hunt (who runs a waste-free kitchen), was available to host a Gasoline Cell Farm BBQ utilizing the carp and greens grown on the “farm.” A wide range of salads have been served.

By the way, London-based One thing & Sons, which created the gas cell farm, had an earlier mission (above) referred to as Automotive:Park, which positioned a reclaimed junked automotive as an city backyard on the town’s streets through the Competition of Structure. The upholstery grew to become planting containers, and “fundamental permaculture rules have been used, with each decorative and productive crops chosen.” The automotive’s “boot” (trunk) grew to become a pond. After the exhibit, the automotive went again to the scrapyard and the crops have been repurposed.

Here is a more in-depth take a look at the Hyundai mission on video:

Associated on MNN:

Jim Motavalli ( @jmotavalli ) writes about vehicles, know-how and the environmental world to anybody curious sufficient to ask.





Source link

LEAVE A REPLY

Please enter your comment!
Please enter your name here