What measures have largely eliminated waterborne diseases in the United States?

Question

Quizplus · Accepted Answer

Separation of sewage and drinking water has largely eliminated waterborne diseases in the United States. The implementation of this measure has significantly reduced the risk of contamination of drinking water sources with pathogens from human waste. The construction of separate sewage and water systems also contributed to reducing the incidence of waterborne diseases. Although the other choices listed have their benefits, they are not directly responsible for eliminating waterborne diseases in the United States.

What Measures Have Largely Eliminated Waterborne Diseases in the United