Question

Derek works in a municipal wastewater treatment plant where he oversees the process of biological treatment. Which stage of municipal wastewater treatment does Derek oversee?
A.
preliminary treatment
B.
primary treatment
C.
secondary treatment
D.
tertiary treatment

Answer 1

Answer:

Derek works in a municipal wastewater treatment plant where ... Which stage of municipal wastewater treatment does ...

Answer 2

Secondary treatment stage of municipal wastewater treatment  Derek oversee.

Explanation:

• In the process by which the waste water gets treated involves three stages such as primary, secondary and tertiary water treatment.
• A treatment called quaternary water treatment is applied to treat waters where there is a necessity for advancements in treating process.
• The treatment stage in which the heavier particles that are present in the water are allowed to settle down and the lighter particles begins floating on the surface of the water refers to the primary treatment.

• In the stage called secondary treatment the degradation of the biological contents that are in the water takes place in the waste water through a process called aerobic biological processes.

• The tertiary treatment includes making the water to be qualified to supply to the industrial and domestic usage.

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