15.
What are the four combined water treatment fiItration processes that the miIitary
uses to clarify water?
______________________________.
______________________________.
______________________________.
______________________________.
16.
Name four types of water fiIters.
______________________________.
______________________________.
______________________________.
______________________________.
17.
Which type of fiIter accomplishes the highest degree of bacteria removal?
_____________________.
18.
Which type of fiIter is most commonly used in garrison and municipal water
treatment faciIities?
_____________________.
19.
Which fiIter uses diatomaceous earth, is the standard US Army field treatment
process, and is not used in reverse osmosis?
_____________________.
20.
Why must the pressure difference be maintained at all times on the fiIter element?
__________________________________________.
MD0160
1-48