Sedimentation is a physical process used in wastewater treatment to

1.	Sedimentation is a physical process used in wastewater treatment to
A.	remove particles that are less dense than water
B.	remove particles that are more dense than water
C.	remove the pertinacious material from the water
D.	none of the above
Answer» C. remove the pertinacious material from the water

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Sedimentation is a physical process used in wastewater treatment to

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