Which of the following types of sewage treatment are properly matched?
A) primary-mechanical process
B) secondary-mechanical process
C) primary-biological process
D) secondary-chemical process
E) primary-chemical process

Question

Quizplus · Accepted Answer

Primary sewage treatment involves mechanical processes such as screening and sedimentation to remove large particles and solids from wastewater.

Which of the Following Types of Sewage Treatment Are Properly