Which of the following is a common source of groundwater pollution?
A. Oil dumping and oil spills
B. Tossing candy bar wrappers into a stream
C. Flushing household chemicals down the toilet
D. Leaking storage containers outside factories
Which of the following is a common source of groundwater pollution?
A. Oil dumping and oil spills
B. Tossing candy bar wrappers into a stream
C. Flushing household chemicals down the toilet
D. Leaking storage containers outside factories