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The Economic Times
The Economic Times
National

In 2019, Sydney replaced part of a busy road with concrete made from industrial waste. Five years later, the experiment had a surprising result

In 2019, the City of Sydney did something unusual on a busy road in Alexandria: it replaced part of the pavement with concrete made partly from industrial waste.

The experiment was designed to answer a simple but important question — could a lower-carbon alternative to conventional concrete survive the daily punishment of a busy road?

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