Which of the following are controversies over water usage in the United States? Select the three correct answers(2 whether people should build dams on rivers whether people should drink or tap water whether dams impact the volume of rivers whether dams increase the salt level of water whether there are hidden costs to tap water whether water treatment should be privatized

- Whether people should build dams on rivers

- Whether dams impact the volume of rivers
- Whether there are hidden costs to tap water