在德国，60%的生物排泄物都被发酵处理，捷克，英国以及荷兰对排泄物的处理率紧随其后(如图)。

Germans already process about 60% of their faeces this way, and the Czechs, Britons and Dutch are close behind (see chart).

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许多其它的植物性产品也可被发酵。

Many other plant products can be fermented.

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关香味可能只是不完全发酵的证据，但也可能预示未被发现的模具。

Off aromas are probably just evidence of incomplete fermentation, but it may also indicate undetected mold.

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