Where Does Most of the Solid Mass of Raw Sewage

question 137

Multiple Choice

Where does most of the solid mass of raw sewage end up after being collected at a treatment facility?

• A)It is injected into the water table.
• B)It is buried in landfills.
• C)It is sold to farmers for fertilizer.
• D)It is tapped for the generation of methane gas.

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Definitions:

Output

The total amount of goods or services produced by a company or economy.

Marginal Social Cost

Sum of the marginal cost of production and the marginal external cost.

Air Pollutants

Substances in the air that can cause harm to humans and the environment.

Plastic Containers

Manufactured receptacles made from plastic materials, used for storing, transporting, and packaging goods.