Primary Treatment of Sewage Involves the Use of Which Type

question 26

Multiple Choice

Primary 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:

Relaxing Techniques

Methods or activities designed to reduce stress and induce relaxation.

Meditation

A mental exercise that directs the mind to think inwardly by closing the sense organs to external stimulation.

Yoga

A type of meditation that is a system of exercises for attaining bodily or mental control and well-being.

Music Therapy

A therapeutic approach that uses music to address physical, emotional, cognitive, and social needs of individuals.