b) Calculate and plot the spatial profile from x = 0 to x = 10 miles on midnight September 2, 3and4. Plot values only at x=0,5and10miles.
References
Muthu, S. S. (2017). Waste water treatment. Singapore: Springer.
RAO, M. N. (2018). Waste Water Treatment. S.l.: CBS PUBL & DIST PVT LTD I.