During treatment of water to make it potable, about 90% of the microbes are removed
A) in the sedimentation step.
B) by treatment with chlorine or ozone.
C) in the filtration step.
D) by preliminary fermentation.
E) by treatment with biosensors.

Question

Quizplus · Accepted Answer

Filtration is a key step in water treatment that removes a significant portion of microbes by physically straining them out of the water.

During Treatment of Water to Make It Potable, About 90