Question

review the water quality report and then answer the question. salems drinking water comes from the barnett river. the watershed begins on the slopes of mount eagle and flows nearly eighty - five miles from the rivers headwaters. naturally occurring fluoride in the barnett river is less than 0.5 ppm (parts per million), which is the detection limit for analyzing fluoride. the water is made safe to drink through conventional treatment methods and consistent monitoring. what is the texts main purpose? to inform residents about the source and content of salems drinking water to inform residents that fluoride is safe to drink to demonstrate the importance of protecting the barnett river watershed to encourage residents to drink more water

Explanation:

The text mentions Salem's drinking - water source (Barnett River), its watershed, fluoride content, and treatment to make it safe. It mainly aims to inform about the source and content of the drinking water.

Answer:

to inform residents about the source and content of Salem's drinking water