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英文资料Mass Balance Approach Successful in Controlling Bulking Sludge Author(s) : Steven Woodard Stephen FullerThe wastewater treatment plant (WWTP) at Mead Paper, Rumford, ME, historically struggled with sludge bulking episodes. Mill changes, including conversion to elemental chlorine-free (ECF) bleaching and alkaline papermaking, exacerbated the problem, and microscopic examinations revealed that organic acids were the primary cause of bulking.
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