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kottke.org posts about recycling

Recycling Center Made From Recycled Materials

I love this: the local recycling center in the town of Kamikatsu, Japan is itself made of recycled and upcycled materials. Most prominent of those materials are the hundreds of mismatched windows that form the building’s facade:

side of a building with many differently shaped windows

cozy inside of a building with many differently shaped windows

Brilliant. From Dezeen:

Kamikatsu’s main industry was once forestry, but all that remains of this today are neglected cedar forests. Nakamura’s studio worked with Yamada Noriaki Structural Design Office to design a structure using unprocessed cedar logs that reduce waste associated with squared-off lumber.

The logs are roughly sawn along their length to retain their inherent strength and natural appearance. The two sawn sections are bolted together to form supporting trusses that can be easily disassembled and reused if required.

The building’s facades are made using timber offcuts and approximately 700 windows donated by the community. The fixtures were measured, repaired and assigned a position using computer software, creating a seemingly random yet precise patchwork effect.

Recycled glass and pottery were used to create terrazzo flooring. Materials donated by companies, including bricks, tiles, wooden flooring and fabrics, were all repurposed within the building.

Unwanted objects were also sourced from various local buildings, including deserted houses, a former government building and a junior high school that had closed. Harvest containers from a shiitake mushroom factory are used as bookshelves in front of windows in the office.

exterior of a building with exposed wooden beams

The recycling center also includes a “take it or leave it” shop where residents can exchange used goods and a small hotel. (via colossal)


Turning Plastic Waste Into Bricks Stronger Than Concrete

Materials engineer Nzambi Matee has started a company in her native Kenya manufacturing paving bricks made from plastic waste and sand that are cheaper, stronger, and more durable than concrete or similar bricks. For her efforts, Matee was named a Young Champion of the Earth by the United Nations.

Matee, who majored in material science and worked as an engineer in Kenya’s oil industry, was inspired to launch her business after routinely coming across plastic bags strewn along Nairobi’s streets.

In 2017, Matee quit her job as a data analyst and set up a small lab in her mother’s back yard. There, she began creating and testing pavers, which are a combination of plastic and sand. The neighbours complained about the noisy machine she was using, so Matee pleaded for one year’s grace to develop the right ratios for her paving bricks.

“I shut down my social life for a year, and put all my savings into this,” she said. “My friends were worried.”

And just FYI: not to take anything away from Matee, but the general process for making bricks out of plastic waste seems to be one that’s used widely around the world (since at least 2016). WasteAid offers step-by-step instructions for communities who want to make their own bricks from plastic waste. (via colossal)


Recycling Used Hotel Soaps

Clean the World is a non-profit organization that works with hotels to recycle used soap & other toiletry products left behind by their customers into new, sanitized soap that is then distributed to people without easy access to soap to prevent disease. Here’s how it works:

Since 2009, Clean the World has distributed 53 million bars of soap and saved 20 million pounds of waste from being discarded. Their hotel partners include Hilton, Hyatt, Best Western, Marriott, and other prominent hotel groups.


Zero-Waste Cooking

Nolla is a zero-waste restaurant in Helsinki, Finland.

At Nolla there is no waste bin in the kitchen nor can you find any single use plastic in the restaurant either. No produce wrapped in plastic, no cling film, no vacuum bags. Every detail from staff clothing and napkins to tableware has been thought of. Even the gift cards are made of compostable paper that has poppy seeds in them.

We don’t produce waste nor do we cook from waste.

We work directly with suppliers to rethink, reject and control packaging while at the same time sourcing local and organic produce, which are the core of our menus.

See also WastED, a pop-up series conceived by Blue Hill’s Dan Barber where dishes on the menu were made of so-called waste food.

And if you would like to use less plastic in your own home, Trash Plastic offers a bunch of tips to make that happen.


Plastic Bag Bans Might Do More Harm Than Good

Yesterday I wrote about a Vancouver store offering plastic bags with embarrassing messages on them to encourage customers to use their own bags for their groceries. Under new laws that took effect on June 1, stores in the city must stop offering paper/plastic bags or charge for them.

NPR’s Planet Money team pulled some research together that suggests that banning plastic bags might do more harm than good (at least in the short term).

Taylor found these bag bans did what they were supposed to: People in the cities with the bans used fewer plastic bags, which led to about 40 million fewer pounds of plastic trash per year. But people who used to reuse their shopping bags for other purposes, like picking up dog poop or lining trash bins, still needed bags. “What I found was that sales of garbage bags actually skyrocketed after plastic grocery bags were banned,” she says. This was particularly the case for small, 4-gallon bags, which saw a 120 percent increase in sales after bans went into effect.

Trash bags are thick and use more plastic than typical shopping bags. “So about 30 percent of the plastic that was eliminated by the ban comes back in the form of thicker garbage bags,” Taylor says. On top of that, cities that banned plastic bags saw a surge in the use of paper bags, which she estimates resulted in about 80 million pounds of extra paper trash per year.

The waste issue is better, but paper bag production increases carbon emissions. And tote bags, particularly those made from cotton, aren’t great either.

The Danish government recently did a study that took into account environmental impacts beyond simply greenhouse gas emissions, including water use, damage to ecosystems and air pollution. These factors make cloth bags even worse. They estimate you would have to use an organic cotton bag 20,000 times more than a plastic grocery bag to make using it better for the environment.


A week without plastic

a week of plastic.jpg

The Guardian asked four writers to try to minimize their use of plastic and keep a diary of how much they used over a week. To no one’s surprise, it’s difficult to avoid plastic altogether, but I suspect anyone would be stunned at just how much of it there is.

Before going to bed I wash my face with micellar water (which comes in a plastic bottle), use an interdental tooth brush (plastic), and take out my monthly contacts (plastic). I’ve barely done anything today, but the pile in the corner of the kitchen is getting bigger. On day two, the plastic onslaught continues; now I’m looking for it, I see it everywhere. Thanks to a cold, I go through multiple plastic-wrapped packets of tissues. A pizza delivery arrives with unnecessary plastic cutlery and a plastic-wrapped chocolate bar. I get my (acrylic) nails done, receive some clothes from Asos which come in plastic packaging, as does the ink for my printer…

Five days in and I’m amazed to realise how much I have accrued, from the Amazon delivery which arrives wrapped in bubbles and film, to the balloons we blow up for my flatmate’s birthday (latex, not plastic, but very much single use). The morning after her party, the flat is full of plastic cups, straws and bottles; soon thrown away in several plastic bin bags. I need some help; I speak to Andrew Pankhurst, a consumer campaigns manager from Zero Waste Scotland. He takes a look at my diary and has a few tips, from sharing printer cartridges with flatmates to putting a recycling bin in the bathroom. Could I possibly remove plastic from my everyday life?

This reminds me of something materials scientist Deb Chachra told me once: that as petroleum gets harder and harder for us to find economically, we might start to worry less about peak gasoline than we do about peak plastic.


How recycled glass bottles are made

Until fairly recently, recycled glass was not made into new glass bottles. But now recycling plants can use optical sorting to separate out colored glass from clear glass so the latter can be used to make new bottles. Here’s how the process works.

Don’t miss the glass gobs shooting down into the molding machine at around 2:13.


NYC now recycles all rigid plastics

NYC Mayor Mike Bloomberg announced yesterday that all rigid plastics are now included in the city’s recycling program. It’s about damn time.

“Starting today, if it’s a rigid plastic โ€” any rigid plastic โ€” recycle it,” said Mayor Bloomberg. “There is no more worrying about confusing numbers on the bottom of the container. This means that 50,000 tons of plastics that we were sending to landfills every year will now be recycled and it will save taxpayers almost $600,000 in export costs each year.”

“Today’s announcement represents the largest expansion of our City’s recycling efforts in 25 years,” said Deputy Mayor Holloway. “We were able to take this step because of the major commitment we made to recycling as part of the City’s Solid Waste Management Plan in 2006 โ€” and this commitment continues today and will result in cost savings and 50,000 tons of plastics that we were sending to landfills every year now being recycled.”

It looks like the online guidelines have been updated so you can go look at the specific dos and donts. Also mentioned in the press release is the expansion of the pickup of compostable material:

The City will also expand the organics recycling pilot under way in public schools in Brooklyn and Manhattan to residents in the Westerleigh neighborhood of Staten Island next month, to other neighborhoods this fall and to all City schools over the next two years. The food waste composting pilot cut the amount of garbage participating schools sent to landfills by up to 38 percent.

I can’t wait until they offer curb-side compost pickup for everyone. (via @eqx1979)


Trash bin zero

Bea Johnson wants to limit the waste produced in her household. And she seems to be doing a pretty good job of it. Last year, her family produced just one quart of trash. I generate more than that in navel lint alone.

1. Shop in bulk and bring cloth bags, mesh bags, glass jars and bottles to the store. They can hold different types of foods โ€” such as grains, fruit, meat and olive oil. Bring totes, too, to carry all of your groceries home in.

2. Many beauty and bath products, including liquid soap and lotions, can also be purchased without packaging and some can be homemade. In Johnson’s case, she makes her own tooth powder (instead of toothpaste) and bronzer; the recipes are included in her book.

3. When it comes to housekeeping, again, Johnson goes the homemade route. She uses a vinegar mixture in lieu of a range of other cleaning products.

Johnson’s got a blog and a book as well.


Steel

Steel is one of the most easily and extensively recycled materials on earth:

There are two ways to make steel: one is to create virgin steel from iron ore and coke, and the other is to melt down used steel and recycle it. Recycled steel is just as strong as virgin steel. Unlike paper and plastic, steel can be melted down and recast indefinitely; it has no structural memory. Making recycled steel, in electric-arc furnaces, or E.A.F.s, requires less capital investment than making virgin steel, which is manufactured in huge integrated mills; it also saves energy, and is easier on the environment, because not so much ore has to be mined. The only disadvantage of recycling is that it can be hard to know exactly what’s in your raw material โ€” the steelamker must rely on the scrap dealer’s ability to separate out other metals, particularly copper, which can weaken the steel. In 2006, two out of every three tons of steel made in the U.S. came from recycled steel.

That’s from John Seabrook’s recent article on the scrap metal industry for The New Yorker (not online).

Steel production began far earlier than is commonly known…around 1400 BC in East Africa. Steel was also produced in China, India, Spain/Portugal, and other places before 1000 AD. The Bessemer Process was the first inexpensive industrial process for mass-producing high quality steel; that was in the 1850s.

In 1901, J.P. Morgan founded US Steel, which at one point made 67 percent of all steel produced in the US and was part of the Dow Jones Industrial Average from 1901 to 1991. US Steel was once the largest corporation in the world, a title now held by (depending on how you define “largest”) Wal-Mart, a company that sells fewer and fewer things made of steel, or PetroChina with its $1 trillion market cap. It’s too bad oil can’t be effectively recycled after use; it’s a stretch to think of elevating our atmosphere’s carbon dioxide levels for the purpose of warming some parts of the world as recycling.


Instead of giving out wasteful schwag bags

Instead of giving out wasteful schwag bags and tshirts that no one wears, the Interesting 2007 conference is asking participants to provide their own used tshirts (they’ll screenprint the logo on it) and will be using plain old plastic bags with the conference logo screenprinted on them. What a great twist on recycling. (via bbj)