While FGD has been successful in reducing sulfur dioxide emissions, it is not without its challenges. The operation and maintenance of FGD systems can be costly, and there are concerns about the disposal of FGD byproducts such as gypsum. Additionally, some critics argue that FGD may not be the most effective or sustainable solution for reducing emissions of sulfur dioxide and other air pollutants.
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2025-08-14 06:57
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