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31 River water is often used in industrial processes and is then returned to the river much warmer than when it was removed Based only on the information in Table 1 why would this warmed water be a potential danger to fish populations The warmed river water most likely has A a higher DO concentration than does the cooler river water B a lower DO concentration than does the cooler river water C the same DO concentration as does the cooler river water D a DO concentration of zero OA Water temperature C ONDERNEM 0 5 10 30 Table 1 35 DO concentration ppm at saturation 14 6 12 8 11 3 10 2 9 2 8 4 7 7 7 0 Saturation means the water contains the maximum amount of oxygen it can contain at that temperature under standard conditions
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