Microbes – friend or foe?: Figure 6 Fermentation reactors: schematic diagrams of (a) a stirred tank reactor and (b) an air-lift reactor; (c) in a winery in California.

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Microbes – friend or foe?

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Figure 6 Fermentation reactors: schematic diagrams of (a) a stirred tank reactor and (b) an air-lift reactor; (c) in a winery in California.

2 Microbes in sewage treatment

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