In environmental engineering, what represents a low likelihood, low consequence risk in soil remediation projects?

Question

In environmental engineering, what represents a  low likelihood ,  low consequence  risk in soil remediation projects?

Answer

A sudden release of contaminants during excavation.

Answer

Discovery of a previously unknown hazardous waste site.

Answer

Weather delays that slightly extend the project timeline.

Answer

Minor variances in soil pH levels during treatment.

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