31 River water is often used in industrial processes and is then returned to the river much warmer than when it was removed

Question

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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