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How much percentage of solid content is present in anaerobic digestion?(a) 8%(b) 2%(c) 32%(d) 50%The question was asked during an online interview.I want to ask this question from Anaerobic Fermentation topic in chapter Biomass Energy of Energy Engineering

Answer»

Right option is (a) 8%

To explain: Anaerobic digestion of organics will proceed BEST if the input material CONSISTS of roughly 8% SOLIDS. In the case of fresh COW manure, this is the equivalent of dilution with roughly an equal quantity of water.



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