how in Q2, v=.85 meter per second
design of grassed waterways on a slope of 4% to dispose of 3 cubic meter per second of water excellent quality grass is to be grown manning roughness coefficient and will vary for different group of students. n=0.04 ?
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how in Q2, v=.85 meter per second
design of grassed waterways on a slope of 4% to dispose of 3 cubic meter per second of water excellent quality grass is to be grown manning roughness coefficient and will vary for different group of students. n=0.04 ?