Final answer:
The term "garbage" refers to everyday items discarded by the public, while "refuse" refers to other discarded materials. "Sludges" refer to sewage sludge, and "industrial wastes" include wastes from industrial processes.
Step-by-step explanation:
The term "garbage" refers to everyday items that are discarded by the public, including food waste. The term "refuse" refers to other discarded materials, such as plastic containers and product packaging materials. "Sludges" refer to sewage sludge, which is a semisolid waste material. "Industrial wastes" include wastes produced by industrial processes, such as chemicals, metals, and hazardous materials.