What Is the First Step in Treating Raw Sewage

question 104

Multiple Choice

What is the first step in treating raw sewage?

• A)filtration of solids
• B)removal of fine particles by settling
• C)removal of grit by settling
• D)removal of sludge
• E)disinfection

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Definitions:

Boycott

A form of protest or punishment where individuals or groups refuse to engage with, purchase, or deal with a certain company, country, or product as a means of expressing dissent or enforcing change.

Crispus Attucks

An African American man who was the first person killed in the Boston Massacre, making him an important martyr in the American Revolutionary cause.

Martyr

An individual who suffers death or persecution for advocating, renouncing, refusing to renounce, or refusing to advocate a belief or cause as demanded by an external party.

American Revolution

The conflict between the thirteen American colonies and British rule that led to the colonies declaring independence and forming the United States of America (1775-1783).