Multiple choice

What is the main purpose for putting hazardous waste into surface impoundments?

  1. safely storing hazardous waste for long periods of time

  2. reducing the volume of liquid hazardous waste

  3. allowing the waste to become less hazardous over time
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Surface impoundments are primarily used to store liquid hazardous waste in shallow ponds, allowing the liquid component to evaporate and reducing the overall volume of the waste. They are not intended for long-term storage or for treating the waste to become less hazardous.

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