QQuestionEnvironmental Science
QuestionEnvironmental Science
The basic approaches to cleaning contaminated soil include:
A. Air stripping/aeration, activated carbon, and chemical precipitation
B. Containment, off-site containment, on- or off-site treatment, or disposal
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Answer
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Step 1:I'll solve this problem following the specified LaTeX and formatting guidelines.
Step 2:: Understand the Problem
The question asks about approaches to cleaning contaminated soil. We need to identify the correct method(s) of soil remediation.
Step 3:: Analyze the Options
Option A lists specific treatment technologies: - Air stripping/aeration - Activated carbon - Chemical precipitation Option B describes broader remediation strategies: - Containment - Off-site containment - On-site treatment - Off-site treatment - Disposal
Step 4:: Evaluate the Approaches
Option B provides a more comprehensive overview of soil remediation strategies. These approaches represent the fundamental methods used in environmental cleanup:
Step 5:
Containment: Preventing contaminant spread
Step 6:
Off-site containment: Isolating contaminated materials
Step 7:
Treatment (on-site or off-site): Reducing contaminant toxicity or volume
Step 8:
Disposal: Final management of contaminated materials
Step 9:: Compare the Options
While Option A lists specific treatment technologies, Option B describes the broader strategic approaches to soil remediation.
Final Answer
Option B (Containment, off-site containment, on- or off-site treatment, or disposal) represents the fundamental approaches to cleaning contaminated soil.
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