Worms treat Swiss vegetable waste

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(CH) - Jean-Denis Godet and a major Swiss supermarket have set up a special materials cycle: Mr. Godet's 600,000 worms (Eisenia foetida) convert all of the vegetable waste from the supermarket into valuable humus. Mr. Godet then dries and sieves the humus, packs it in polybags and sells it via various supermarket ...

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