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Reasons for the presence of foamy substances in the final sedimentation tank

2016-06-27View Original

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Reasons for the presence of foamy substances in the final sedimentation tank
Reply #22016-06-27
Too few conditions are given; it’s hard to make a judgment
Reply #32016-06-27
Scum from the biochemical system, sludge that has undergone nitrification in the secondary sedimentation tank and rises to the surface, and anaerobic sludge that rises due to severe oxygen deficiency in the secondary sedimentation tank.

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Translated at 2026-07-20 23:57:25

Original: https://bbs.hcbbs.com/thread-1597554-1-1.html

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