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:

Net Cash Inflow

The excess of cash receipts over cash disbursements during a certain period, reflecting the liquidity generated from operations.

Cash Payback Period

The duration it takes for an investment to generate an amount of cash equal to the initial investment cost.

Net Income

The overall income a company retains following the subtraction of all costs and tax obligations from its earnings.

Net Cash Inflows

The total amount of cash received minus the total amount of cash outflows over a specified period.