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Assessment
What is a common method used to assess water quality?
pH testing
Color change
Taste testing
Sound frequency
Which of the following contaminants is most commonly found in drinking water?
Lead
Caffeine
Sodium
Oxygen
Which organization sets regulations for water quality in the United States?
Environmental Protection Agency (EPA)
World Health Organization (WHO)
Food and Drug Administration (FDA)
National Aeronautics and Space Administration (NASA)
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