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Coal ash has become one of Australia's biggest waste problems — and a solution is being ignored

Coal ash has become one of Australia's biggest waste problems — and a solution is being ignored
Updated Sun at 1:32amSun 10 Mar 2019, 1:32am Coal ash is one of Australia's biggest waste problems and accounts for nearly one-fifth of the entire nation's waste stream. Key points: Coal ash accounts for 18 per cent of Australia's entire waste stream44 per cent of coal ash is saved from dumps, and only half of that is used for beneficial purposesSome people believe the concrete industry is intentionally limiting the use of coal ash as a substitute for cement Every year Australian coal-fired power stations produce 12 million tonnes of ash from burning coal. Per capita, that is 500 kilograms a year for every Australian. The ash is captured in the power station smoke stacks, and most of it is mixed with water to create a sludge which is pumped into large containment dams that continue to grow each day. "The biggest problem is trying to explain to people how big the problem is," Paul Winn, an environmentalist who has spent years investigating coal ash, said. Environmental concern Toxic lake legacy

https://www.abc.net.au/news/2019-03-10/coal-ash-has-become-one-of-australias-biggest-waste-problems/10886866

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