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Journal of Chemistry
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2016
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Article
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Tab 2
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Research Article
Multistage A-O Activated Sludge Process for Paraformaldehyde Wastewater Treatment and Microbial Community Structure Analysis
Table 2
Sludge sample number information in the reactor.
Sample number
Sampling stage
A1D
One-step anaerobic
A2D
Two-step anaerobic
A3D
Three-step anaerobic
O1D
One-step aerobic
BD
Hydrolytic acidification
O2D
Two-step aerobic