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Pulsed extraction column (normally positioned vertically). JCP Gabriel, CEA Marcoule DES/ISEC/DMRC

New technologies to recycle electronic waste

Electronic waste is accumulating and is a resource to be exploited. Microfluidic devices allow the development of recycling, including the recycling of rare earths – a precious resource.
Implosion is the most dramatic way of demolishing a building but it’s also the most wasteful and hazardous. Luke Schmidt/Shutterstock

Unbuilding cities as high-rises reach their use-by date

The problems of demolishing high-rise buildings in busy cities point to the need to prepare for unbuilding at the time of building. We’d then be much better placed to recycle building materials.
A collapsed building in Mayfield, Ky., after a tornado hit the town on Dec. 11, 2021. Brett Carlsen/Getty Images

Smashed cars, burnt trees, soggy insulation: Post-disaster cleanup is expensive, time-consuming and wasteful

Government agencies have detailed plans for responding to disasters, like the Dec. 10-11, 2021 tornados. But one issue doesn’t get enough attention: cleaning up the mess left behind.
Plenty of ink has been spilled over Australia’s recycling and waste problem, but real action remains frustratingly out of reach. AAP Image/James Ross

Another COAG meeting, another limp swing at the waste problem

An inconclusive COAG meeting comes after years of inquiries, announcements, initiatives, investigations and reviews. Australia is no closer to actually tackling our waste problems.

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