Which Wastewater Treatment Process Produces BOD-Containing Effluent Used for Irrigation

question 63

Multiple Choice

Which wastewater treatment process produces BOD-containing effluent used for irrigation?

• A)anaerobic sludge digestion
• B)primary sewage treatment
• C)secondary sewage treatment
• D)tertiary sewage treatment
• E)water treatment

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Definitions:

Coupon Bond

A type of bond that pays the holder a fixed interest payment (coupon) at regular intervals until the maturity date, when the principal amount is repaid.

Maturity

The expiration date of a financial instrument, at which point the principal (and all remaining interest) is due to be paid.

Coupon Rate

The annual interest rate paid by bond issuers on the bond's face value.

Duration

A financial metric that indicates the sensitivity of a bond's price to changes in interest rates, commonly measured in years.