10 Questions
What is a key advantage of excavation of contaminated soil for off-site disposal?
Simple and convenient solution
What is a major disadvantage associated with the excavation of contaminated soil for off-site disposal?
Costly if involves large volume
What is the purpose of in-situ remediation containment/isolation technology?
To prevent contaminant migration to groundwater
What is a concern associated with in-situ remediation containment/isolation technology?
Preventing subsurface flow pattern alteration
Which technology does not involve the destruction or removal of contaminants but aims to stabilize the contaminated area?
Asphalt capping
What key factor influences the selection of in-situ remediation containment/isolation technology?
Compatibility between contaminants and liners
What does the use of clay liners or caps in in-situ remediation containment/isolation aim to achieve?
Isolation of the contaminated site from groundwater
What distinguishes in-situ remediation containment/isolation from excavation for off-site disposal?
Isolation of contaminants from groundwater
What is a drawback specific to using impervious walls in in-situ remediation containment/isolation?
Possible collapse during construction
Why might asphalt capping be a preferred choice for stabilizing tainted soil?
To prevent physical contact with the tainted soil
Test your knowledge on environmental remediation which involves providing a remedy for contaminated sites through the removal of pollutants. Understand the importance of reaching agreements among stakeholders and proper cleanup procedures.
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