14. Which method of waste disposal is considered to be better and should be used
15. Before garbage is burned, it should be:
Separated or segregated.
Reduced in volume.
Sprayed with an insecticide.
16. For incineration, solid garbage must be separated from liquid garbage by:
Straining it with a course strainer such as an old bucket, salvaged can, or
Placing it in large holes.
17. In a barrel filter grease trap, the burlap fastened to the top of the drum serves as a:
Barrier to flies.