While malt and beer yeast discharged during the manufacturing process of beer belongs to one and the same category of taste-oriented beverages are high in reusable value, the usable range of coffee grounds is not as wide.
同じ嗜好飲料でもビール製造時に排出される麦芽やビール酵母などは再利用価値が高いことに比べ、コーヒーかすは用途の幅があまり広くない。