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The Aging Population Phenomenon Is a Huge Factor in the United

question 84

True/False

The aging population phenomenon is a huge factor in the United States and Canada. On other continents, the workforce is actually becoming younger.


Definitions:

Sewage Treatment

The process of removing contaminants from wastewater, primarily from household sewage, to produce an effluent that is suitable for discharge or reuse.

Suspended Solids

Particles that are not dissolved in liquid, floating or suspended in water or another liquid.

Physical Process

Natural phenomena or mechanisms that involve the physics of matter and can affect the environment and ecosystem.

Oxygen-demanding Wastes

Organic wastes that reduce the amount of dissolved oxygen in water, often resulting from industrial or agricultural processes.

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