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grey mud
Update news grey mud
What is the solution to grey mud in Vietnam?
VietNamNet Bridge - Research has shown how to use coal residue to make building materials, but thermal power plants have not applied the findings on a large scale.
Coal-run thermal power plants and the “grey sludge threat”
VietNamNet Bridge - Scientists have issued warnings about the “grey sludge threat” at coal-run thermal power plants which could cause an environmental disaster.
