You Are Testing the Groundwater Quality of an Aquifer and Find

Multiple Choice

You are testing the groundwater quality of an aquifer and find that it has high amounts of arsenic.What is the likely source?

A) The arsenic comes from the dissolved minerals in the aquifer rock.
B) The arsenic comes from the reaction of the water with your testing supplies.
C) The arsenic is being poured into the groundwater to poison the town.
D) All groundwater contains high amounts of arsenic.