A town requiring 2.0 m3/s of drinking water has two sources, a local well with 15 g/m3 nitrate (as N) and a distant reservoir with 5 g/m3 nitrate (as N). What flow rates of well and reservoir water are needed to meet the EPA drinking water standard and minimize the use of more expensive reservoir water
Answers: 2
of water
or 
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A town requiring 2.0 m3/s of drinking water has two sources, a local well with 15 g/m3 nitrate (as N...
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