Cradle to Cradle Design

  • Used resources can be remade into all kinds of things. These street signs were made into switchplates. (Photo by Ann Dornfeld)

The people who make everyday items – from cars to chairs to cell phones – attractive and functional are called industrial designers. Now a new generation of industrial designers is learning how to create products that are environmentally friendly as well. That makes their jobs a bit more challenging. Ann Dornfeld reports:

Transcript

The people who make everyday items – from cars to chairs to cell phones – attractive and functional are called industrial designers. Now a new generation of industrial designers is learning how to create products that are environmentally friendly as well. That makes their jobs a bit more challenging. Ann Dornfeld reports:


A lot of the things you buy have a pretty limited life cycle. Think about it. Before you buy a product, it uses up raw materials, then you use it for a while, then it ends up in a garbage dump. But that doesn’t have to be its fate.


A group of industrial design students at Western Washington University was given this challenge: create attractive, useful products that are also completely recyclable, reusable or biodegradable. On top of that, they had to use waste that would have ended up in the dump.


Rachel Bjarnasson explains what’s known as “closed-loop” design:


“Instead of a product life cycle and a designer’s job ending with that product when the product is at the end of its useful life, that that is just a new material that can be reused and turned into a new product.”


This sustainable design principle has caught on in Europe. There, household appliance manufacturers are required to take back old dishwashers and clothes dryers to reuse their components. U.S. factories are adopting closed-loop systems, too, as a way to save money on raw materials and benefit the environment.


One of the first lessons the students learned was that in closed-loop design, it’s not enough to use recyclable materials. You have to think about how you attach one material to another.


“If you have a recyclable material like an aluminum bonded to a plastic that’s non-recyclable, suddenly the recyclable component is no longer recyclable.”


Bjarnasson says they had to avoid using strong glues for that reason. And also because the adhesives can release toxic fumes.


The students also had to figure out where to get their raw materials.


Seth Tucker wanted to make bracelets out of disposable chopsticks.


“I found that between Japan and China, one billion pairs of chopsticks are thrown away every year. They’re taking down whole forests just for chopsticks!”


He asked local Asian restaurants whether he could install chopsticks recycling bins to collect enough for his project.


“Some restaurants, it was kinda funny, they gave me this kinda look like ‘you’re crazy, I would never give you used chopsticks.’ But it was really cool, ’cause other places were like, ‘oh yeah, totally, we’re definitely cool with the idea.'”


Tucker sanitized the chopsticks he’d collected, cut them into pieces and sandblasted them into what look like little driftwood beads. He strung them into bracelets along with natural turquoise and antique African trade beads.


One student turned newsprint into biodegradable flower pots.


Another made used-up retail gift cards into colorful luggage tags.


Rachel Bjarnasson challenged herself to use fabric scraps that she usually throws away in her job as a seamstress. She stitched strips of silk into baby booties, and lined them with scraps of fleece she got from a local glove manufacturer. Then she cushioned the soles with leftover carpet padding from a flooring company.


“And so all of this was materials that would’ve been thrown out, and I turned them into little striped baby booties.”


Several stores agreed to carry the products. One of them was Goods for the Planet in Seattle. Suzanne O’Shea is the co-owner.


“We were thrilled to do it because one of our goals is to find products as close to home as possible and support the local economy.”


The students’ products were a hit with her customers. O’Shea says some even sold out right away – like the chopsticks bracelets.


And sushi rollers made from stainless steel bicycle spokes flew off the shelves.


“And a lot of chefs that have come in and people that make sushi at home have really been impressed by this design because it has more weight than the standard bamboo sushi rollers.”


And that’s the idea. Student Rachel Bjarnasson says they learned the ideal sustainable product is at least as attractive and useful as the competition.


“You still need to make a product that looks beautiful and has good tactile sensation and is something that people ultimately want to buy. Even if it has the best of intentions in saving the environment, it won’t do its job if it’s not something that people want or need.”


The students say they’ll try to integrate the closed-loop design principles they’ve learned into all of their future products. They don’t want anything they design to ever end up in the trash.


For the Environment Report, I’m Ann Dornfeld.

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Credits for Hybrids in Energy Bill

  • Owners of hybrids like this Honda Insight could save on their taxes. (Photo courtesy of the National Park Service)

President Bush has signed a new energy bill that will raise tax savings for buyers of hybrid vehicles. Supporters predict high credits will boost sales of hybrids, and those cars will save gas. But some experts doubt the move will curb demand for oil. The Great Lakes Radio Consortium’s Shawn Allee
reports:

Transcript

President Bush has signed a new energy bill that will raise tax savings for buyers of hybrid vehicles. Supporters predict high credits will boost sales of hybrids, and those cars will save gas. But some experts doubt the move will curb demand for oil. The Great Lakes Radio Consortium’s Shawn Allee reports:


Starting next year, hybrid-buyers could get up to three thousand dollars in tax credits, depending on the hybrid model. Sounds like a sweet deal, but some environmental groups doubt the move will translate into national fuel savings.


That’s because hybrids make up less than one percent of the car market. Congress didn’t require the other ninety-nine percent of cars to improve their fuel savings. David Friedman directs vehicle research for the Union of Concerned Scientists.


“The only way we could have saved oil in this energy bill is if Congress had actually had raised fuel economy standards or set a real goal for saving, say, a million gallons of oil per day by 2015.”


Overall fuel savings might stall for another reason. The number of hybrid tax credits is limited to 60,000 per car maker. Toyota expects to sell more than 100,000 Prius hybrids this year alone.


For the GLRC, I’m Shawn Allee.

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Dry Urinals Aim to Save Water

  • "Look! No handle." Jim Fashbaugh shows off one of the waterless urinals Michigan State University is installing in new buildings. It uses no water. (Photo by Lester Graham)

There’s a change happening in certain restrooms across the country. With growing concerns about wasting water, companies have been looking at ways to use less water to flush… and now a new product uses no water at all. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

There’s a change happening in certain restrooms across the country. With growing concerns about wasting water, companies have been looking at ways to use less water to flush… and now a new product uses no water at all. The Great Lakes Radio Consortium’s Lester Graham reports:


Alright… this is a story for the guys. I mean, you women might be interested, but this is really a guy thing. They’re taking the flush away from us. You’ve probably noticed that urinals have been changing from manual flush to some kind of automatic or motion-detecting sensor flush. Now a few companies are producing urinals with no handle, no button, no sensor. Companies such as Sloan Valve Company, Waterless Company and Falcon Waterfree Technologies are making urinals without flushers.


Bruce Fleisher is the Vice President of Sales and Marketing for Falcon Waterfree Technologies.


Fleisher: “Literally there is zero water consumption with the use of this urinal product.”


Graham: “Well how do you flush it?”


Fleisher: “Well, in fact, it’s the no-flush urinal.”


No flush. No water. The urine just goes down the drain, past a sealant and it’s trapped there. All the no-water urinal companies use similar technology.


“Because it’s a dry surface, that prevents the urine from breeding bacteria rather quickly. And, as a result, you have no odor.”


Hold it. What did he just say?


(sound of rewinding tape)


“And, as a result, you have no odor.”


Now, I couldn’t let that one go… so I asked Mr. Fleisher to explain how that works.


“The odor that people would typically experience in a urinal derives from the combination of the urine and the water creating a breeding ground for bacteria. Bacteria then generates ammonia gas. Ammonia gas is what most people are picking up. That’s what smells.”


I remember from some high school science class that urine, when it’s expelled, is sterile. So, it kinda makes sense. But hey, this guy’s in charge of sales. So I called up a nephrologist. Nephrologists study kidneys so they know something about urine. Dr. Akinolu Ojo is the director of nephrology outpatient services at the University of Michigan. He explained why urine smells.


Ojo: “The odor that one gets from the urine comes from exposure to atmospheric air and water moisture. As that happens there is decomposition of some of the compounds in the urine. One of the by-products is ammonia. And so you get at that point an ammonia smell.”


Graham: “So, this mixture with water, it becomes a better breeding ground for bacteria?”


Ojo: “That’s correct.”


Graham: “And then the chemical reaction in addition to that also could cause some odor?”


Ojo: “You are correct.”


Glad we got that cleared up. In fact, when I went to see the Assistant Manager of the Physical Plant and Maintenance Services at Michigan State Univesity, Jim Fashbaugh said an odor problem with flush urinals is what prompted that univeristy’s first experiment with no-flush urinals.


“We’d heard about the waterless urinals. We thought we’d give them a chance to see how they would work. And we installed it and it took care of the odor problem, but we also realized we were saving water at that point, so we thought we’d take a look at other applications.”


So, they had one installed in the bathroom in the building where the top maintenance guys work.


(sound of men’s room door opening)


We took a peek at it.


Fashbaugh: “It’s one of the first ones that we ended up trying out. That’s basically it.”


Graham: “It looks like it’s broken, like there’s-”


(sound of laughing)


Fashbaugh: “Yeah. As you see, there’s no flush valve. There’s no- anything else happning. It just goes down through the ports there and there’s a blue liquid that allows the urine to go through and it separates it out. Frankly, we have hard water here at MSU; we’ve got those deep water wells. And it eliminates that lime buildup and whatever that we had to clean up before. So it saves us on products to have to do that issue too.”


Fashbaugh says the janitors love them. Instead of disinfectant, water and a lot of scrubbing, it’s more of a spray and wipe procedure. The no-flush, no-water urinals have been around in Europe for a long time, and they became popular in the drier areas of the American Southwest a few years ago. Now, universities, stadiums, and airports among others all across the country are installing them.


Guys… it could be that this sound…


(sound of flushing)


…might soon be flushed down the drain of water-wasting history.


For the Great Lakes Radio Consortium, this is Lester Graham


(sound of restroom door opening)


Fashbaugh: “Do a lot of interviews in restrooms?”


Graham: “Uh, not – I think that might be a first for me.”


Fashbaugh: “Yeah, really. I was glad we didn’t have to do a demonstration.”


(sound of laughing)

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From Industrial Waste to Raw Materials

  • A Conesville, OH smokestack. The Cuyahoga Valley Initiative has found a way to turn potential pollutants into money. (Photo by Kenn Kiser)

The Rust Belt regions of the United States are looking at new ways to make industrial prosperity and environmental recovery work hand-in-hand. The Great Lakes Radio Consortium’s Shula Neuman reports on an effort that could be a model for industrial areas throughout the nation:

Transcript

The Rust Belt regions of the United States are looking at new ways to make industrial
prosperity and environmental recovery work hand-in-hand. The Great Lakes Radio
Consortium’s Shula Neuman reports on an effort that could be a model for industrial
areas throughout the nation:


(sound of birds)


This area of Cleveland near the Cuyahoga River is where John D. Rockefeller first set up
his Standard Oil empire. The Cuyahoga is infamous for being the river that caught fire in
1969 and it became a symbol of the nation’s pollution problem.


Cleveland businesses and industries still live with that legacy. But through a new effort
called the Cuyahoga Valley Initiative, they’re trying to overcome it – although on the
surface it doesn’t look like there’s much happening.
Today, smoke stacks from steel plants still tower above head … below, like a jumble of
twisted licorice sticks, railroad tracks run through the meadows alongside the Cuyahoga.
Silos and old brick buildings line the banks of the river.


For Paul Alsenas, it’s an amazing place — not so much for what it has now, but for what it
can become. Alsensas is the director of planning for Cuyahoga County, the lead
organizer of the Cuyahoga Valley Initiative. The idea of the initiative is not to abandon
industry, he says, but to incorporate environmental and social principals into industry,
which could attract new businesses.


One of the more progressive aspects of the Initiative is something called “industrial
symbiosis.” Alsenas says industrial symbiosis works like natural ecology…


“An ecology of industry where nutrients flow from one form of life to another and make
it tremendously efficient and so therefore we have a competitive advantage. The
Cuyahoga Valley Initiative is not just about sustainability; it’s also whole systems
thinking, it’s also competitive strategy.”


Here’s how it works: waste from one company—a chemical by-product perhaps—is
used by a neighboring company to create its product. And that company’s product is then
sold to another company within the valley—and so on.


Alsenas says it’s already started: some companies located in the Cuyahoga Valley have
been sniffing out opportunities for sharing resources before anyone heard of the
Cuyahoga Valley Initiative. Joe Turgeon, CEO and co-owner of Zaclon, a chemical
manufacturer in the valley, says the Initiative sped things up.


“We pull all the members together and say, ‘OK, this is what I’ve got, this is what you’ve
got; here are some of the materials I need, here are some of the assets I have.’ And an
asset can be anything from a truck scale to a rail siding to by-product energy to
chemicals.”


Zaclon and its neighbor General Environmental Management have already begun their
symbiotic relationship. GEM now buys a Zaclon by-product, sulfuric acid, and in turn
Zaclon purchases a GEM byproduct. GEM president Eric Loftquist says the benefits go
beyond simply saving his company money.


“You know, we do business all over the country… but when you look around you see that
for every dollar you keep in this county, that generates taxes, generates jobs and the
benefits just keep rolling down. So you always want to look within.”


Loftquist says the Cuyahoga Valley Initiative encourages that effort. He says it’s
remarkable that it’s all coming together at the right time and with the right stakeholders.
It brings businesses together with government and area non-profits—including some
environmental groups—in a way not thought possible by industry and environmentalists
in the past.


Catherine Greener is with the Rocky Mountain Institute, a non-profit think tank that
studied the Cuyahoga Valley and is helping to get the initiative off the ground. She says
this area of the river—known as the regenerative zone could put Cleveland on the world’s
radar as a new business model.


“Cleveland has been known for being one of the seats of the industrial revolution and
what we’re seeing is a new industrial model that can emerge. How can you create
manufacturing jobs, industry jobs without jeopardizing the health and welfare of all the
people involved and also, to overuse a word, to ‘green’ the area around it?”


Greener says industrial symbiosis is a workable, practical solution because it makes
business sense… not just environmental sense…


“Sometimes I think about it as finding money in your pocket after you’ve washed your
pants. It’s always a bonus and you’ve always had it. And the resources that you have
here you’re just reinvesting in them and finding them and looking at them differently.”


The participants agree that “industrial symbiosis” won’t solve all the waste problems, but
it’s one part of a movement that’s making industrial cities re-think their relationship with
business and the environment.


For the Great Lakes Radio Consortium, I’m Shula Neuman.

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