Less biodiesel because there is no frying oil

11 May 2021

Frying produces used cooking oil in the catering sector. Werner Humbel utilises this to produce biodiesel. However, the closure of the catering businesses presents him with challenges. His hopes are now pinned on the summer.

Source: Ursula Ruch, Swiss farmer from 05/05/2021


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Swiss Biofuels Association
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