The EPA wants to publish a social media post about how water pollution enters the world’s fresh-water sources. Which of the following statements should be included in the post to explain the MOST accurately how pollutants enter fresh water?
a. from aerosol cans and air-conditioning units
b.from ships on the sea when they dump chlorofluorocarbons
c. from the surface water due to runoff
d. from icebergs melting in the Atlantic