Question: Volatile organic compounds (VOCs) can be removed from water effluents by stripping in packed towers. Possible stripping agents are steam and air. Alternatively, the VOCs

Volatile organic compounds (VOCs) can be removed from water effluents by stripping in packed towers. Possible stripping agents are steam and air. Alternatively, the VOCs can be removed by carbon adsorption. The U.S. Environmental Protection Agency (EPA) has identified air stripping as the best available technology from an economic standpoint. What are the advantages and disadvantages of air compared to steam?

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