Final answer:
Waste treatment involves reducing the toxicity, size, odor, and hardness of waste materials to minimize its impact on the environment and human health.
Step-by-step explanation:
Waste treatment involves reducing the toxicity, size, odor, and hardness of waste materials. It is the process of treating and managing waste to minimize its impact on the environment and human health. Reducing the toxicity of waste involves removing or neutralizing harmful substances, while reducing the size of waste involves compacting or shredding it. Additionally, reducing the odor and hardness of waste can be achieved through various methods such as filtration, incineration, composting, and chemical treatments.
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