The disposal into the sea of food wastes may be permitted when: they have been passed _________and the screen with openings no greater than 25 mm.(1.0)
The disposal into the sea of food wastes may be permitted when: they have been passed _________and the screen with openings no greater than 25 mm.(1.0)
A.through a comminuter
B.through a grinder
C.through a comminuter or grinder
D.through a comminuter and grinder