The phrase "potential contamination" means there is a risk or possibility that something has been exposed to harmful or unwanted substances that could make it unsafe or impure. Full definition
Among other benefits, full disclosure could allow for better monitoring of waterways for potential contamination. (sciencedaily.com)
There are plans to eventually build office buildings and a parking lot atop the fill, raising issues around potential contamination from the coal ash waste. (sourcewatch.org)
This will help reduce potential contamination risks to patients and staff members. (vetspecialty.com)