Secondary Treatment of Sewage Involves the Use of Which Type

question 29

Multiple Choice

Secondary treatment of sewage involves the use of which type of process?

• A)Biological removal of dissolved organic matter
• B)Physical/chemical removal of insoluble particulate materials
• C)Biological removal of inorganic nutrients
• D)Virus removal/inactivation

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Definitions:

Uncontrollable Hyperactivity

A condition characterized by an excess of activity or action, which might manifest as physical or verbal overactivity, and is difficult or impossible to control.

Euphoria

A state of intense happiness and self-confidence, often beyond what is normally experienced, sometimes induced by drugs, success, or other stimuli.

Bipolar Disorder

Mood disorder characterized by periods of depression alternating with normal periods and periods of intense excitation, or mania.

Cingulate Cortex

A region of the brain within the medial aspect of the cerebral cortex, involved in processing emotions and behavior regulation.