All of the Following Are Used in Secondary Sewage Treatment

question 25

Multiple Choice

All of the following are used in secondary sewage treatment EXCEPT

• A) trickling filters.
• B) aeration.
• C) sludge granules or floc formation.
• D) activated sludge.
• E) anaerobic digestion.

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Definitions:

GIC

Stands for Guaranteed Investment Certificate, a secure investment that promises to return your principal plus interest.

Investment Savings

Funds set aside in financial instruments or accounts with the goal of generating income or profit over time.

Simple Interest

Interest earned only on the original principal amount, without compounding.

Daily Closing Balance

The amount of money in an account at the end of each business day, after all transactions have been accounted for.