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OpenStudy (anonymous):

Which of the following is an indicator of good water quality? pH lower than 5.0 High levels of fecal coliform High levels of dissolved oxygen All of the above

OpenStudy (anonymous):

High levels of dissolved oxygen

OpenStudy (cwrw238):

oxygen shows that water is of good quality

OpenStudy (anonymous):

high levels of scotch whiskey

OpenStudy (cwrw238):

lol satellite!

OpenStudy (anonymous):

High levels of dissolved oxygen

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