What is the difference between GPM and MGD, and how are they used in plant design?

What is the difference between GPM and MGD, and how are they used in plant design?

• A. GPM is gallons per minute; MGD is millions of gallons per day; both quantify flow for sizing equipment and hydraulics.
• B. GPM is gallons per mile; MGD is millions of gallons per day.
• C. GPM is gallons per minute; MGD is kilograms per day.
• D. GPM is gallons per module; MGD is megagrams per day.

Answer: (A)