Water Purification Often Involves Screening,flocculation and Sedimentation,sand Filtration,aeration,and Disinfection

question 78

Essay

Water purification often involves screening,flocculation and sedimentation,sand filtration,aeration,and disinfection.Explain what is meant by each of these terms.

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Definitions:

Master Budget

A comprehensive financial plan that includes all of a company's budgets and financial plans.

Hourly Cost

The expense incurred for each hour of work performed, often used to calculate labor costs or pricing for services.

Variable Selling

Costs that vary directly with the volume of sales, such as commissions and shipping charges.

Administrative Expense

Administrative expense includes overhead costs not directly tied to a specific project or production process, such as salaries of executive staff, office supplies, and utilities.