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The problem with plastic waste

One of the strengths of plastic is its durability. This, however, has turned out to be one of its most significant downsides. In a world based on consumerism and replacement,…

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The sprawling city of Shenzhen in northern China has a population of over 20 million people and creates around 15,000 metric tons of waste every day. No surprise, perhaps, that…

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Is trash the answer to our energy problems?

Across the world, the waste produced by our societies is largely seen as a problem – but could it instead be an opportunity? Increasingly, waste-to-energy solutions are being deployed to convert trash…

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Hydrogen is the most abundant element in the universe, but in its gaseous form is very rare on Earth; it exists mostly in the form of chemical compounds such as…

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