100%
5
2
Minimum oxygen concentration should be 7.6 mg/l, concentration in raw water is 0 mg/l and you can assume a saturation concentration of 10 mg/l. Calculate the total efficiency of oxygen addition, the number of cascade steps and the total height of the cascade.
Total efficiency:
(-)
Number of steps:
(steps)5
correct
Total height:
(m)
1 answer
1 answer