Chapter 1

The end of trash

Chapter 2

Nature as the ultimate designer

Chapter 3

Designing out the waste

Chapter 4

Cities of the future

Ch 1 · The end of trash
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kaiyull The linear trap we live in

Aug 3

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Quiz

How many new global jobs are estimated to be created by 2030 through the circular economy?

Aug 3

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Quiz

According to the butterfly diagram of circular flows, what are "biological nutrients"?

Aug 3

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Trash-to-Treasure Loop
BETA

kaiyull Play this educational game to learn how a circular supply chain eliminates waste and builds a resilient, green economy.

Aug 3

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kaiyull What is a circular economy

Aug 3

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What is a circular economy

kaiyull Explore how a circular economy and green supply chains work to build a healthier, more resilient economy with this helpful educational diagram.

Aug 3

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Quiz

Why did companies with circular supply chains survive better during the 2020 pandemic?

Aug 3

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Quiz

In a circular economy, what happens to "technical nutrients" like metals and plastics?

Aug 3

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kaiyull The Circular Economy

Nothing goes to waste, we can make it new (oh yeah, make it new!) / Seven hundred windows with a brand new view (brand new view!)

Aug 3

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kaiyull The butterfly diagram of flow

Aug 3

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The butterfly diagram of flow

kaiyull Explore the butterfly diagram of flow. Learn how circular supply chains and green economy principles contribute to a resilient economic system.

Aug 3

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Quiz

What is the primary characteristic of a traditional "linear economy"?

Aug 3

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Quiz

Which organization popularized the famous "butterfly diagram" of circular material flows?

Aug 3

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Fun Fact

Global waste: Humans produce over two billion tons of trash annually, enough to fill 800,000 Olympic-sized swimming pools.

Aug 3

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kaiyull Resilient economies survive shocks

Aug 3

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Quiz

Approximately how much municipal solid waste did humans generate globally in 2023?

Aug 3

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Quiz

By how much could circular economy practices reduce global greenhouse gas emissions?

Aug 3

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Glossary
circular economy (noun)
An economic system aimed at eliminating waste and the continual use of resources. In March 2020, journalists documented how companies in Prato, Italy, employ this model to recycle old garments.

Aug 3

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Gossip

Which circular habit is easiest to start?

Aug 3