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| The land where coal ash is dumped at a coal-fired power plant in south-central Vietnam. |
Most coal-fired electric power plants produce coal ash in the form of fly and bottom ash, left after coal is combusted.
During the coal-burning process, fine powdery fly ash is carried up the smoke stack, while the coarser bottom ash, also known as slag, falls to the bottom. Tiếp tục đọc “Experts fear as coal ash, slag mounting in Vietnam’s Mekong Delta”












