Q. What is called for the useless heat from hot water recycled by industries?

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Q. Generally how many types of cooling towers are there?

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Q. Runoff from paved surfaces can cause thermal pollution.

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Q. When can we classify waste as hazardous?

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Q. Based on how many primary characteristics we can classified waste as hazardous?

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Q. What is a toxic waste?

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Q. Why chronic toxicity is difficult to determine?

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Q. Which of the following have a tendency to react vigorously with water or air?

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Q. Modern society doesn’t produce a large quantity of hazardous waste.

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Q. What is an ignitable waste?

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Q. What kind of reactions happens in corrosive waste?

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Q. Where we can get radioactive wastes?

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Q. Which of the following is a hazardous substance?

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Q. How do PCBs impact on birds?

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Q. Vinyl chloride is widely used in the manufacture of______________

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Q. In order to dispose hazardous waste where there are no abundant lands which method is used?

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Q. The use of polyvinyl chloride can be lowered by reducing the use of plastic.

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Q. Which was the first city to an established system of waste removal?

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Q. Why burning waste is not an acceptable practice of solid waste management?

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Q. What plan should we make to the disposal of solid waste?

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