Which Definition Is INCORRECT

question 30

Multiple Choice

Which definition is INCORRECT?

• A) Biochemical oxygen demand (BOD)-the amount of O₂ required for the microbial decomposition of organic matter in a sample.
• B) Indicator organisms-microbes whose presence in an environment suggests fecal contamination.
• C) Primary treatment-a wastewater treatment process that uses microbes to convert suspended solids to inorganic compounds and removable cell mass.
• D) Constructed wetland-method of wastewater treatment in which water is channeled into ponds where aerobic and anaerobic degradation occurs.
• E) Anaerobic digestion-process that uses anaerobic microbes to degrade the sludge obtained during wastewater treatment.

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Definitions:

Logo

A symbol or other small design adopted by an organization to identify its products, uniform, vehicles, etc.

Record Source

The data origin from which a form or report retrieves its data in database management systems.

Blank Form

An unfilled form intended for the recipient to provide information, typically structured with fields for answers.

Tab Control

A graphical control element that allows multiple documents or panels to be contained within a single window, using tabs as a navigational widget.