More specifically, in the case of adopting refrigeration with doors, they can reduce food waste as food can be chilled at a lower temperature for longer and improve shelf life.
Yn fwy penodol, yn achos oergelloedd â drysau, gallant leihau gwastraff bwyd gan y gellir oeri bwyd ar dymheredd is am gyfnod hirach a gwella oes silff.