Storing drinking water in a reservoir is beneficial because it ____.
A) reduces the dissolved oxygen level.
B) makes water treatment unnecessary.
C) allows suspended matter to settle.
D) allows the water to be ionized by the atmosphere.
E) increases populations of healthy coliform bacteria.

Question

Quizplus · Accepted Answer

Storing drinking water in a reservoir allows suspended matter (such as sediments and particulate pollutants) to settle to the bottom, thereby improving the clarity and quality of the water before it undergoes further treatment processes. This is a common and beneficial practice in water treatment systems.

Storing Drinking Water in a Reservoir Is Beneficial Because It