5. Using Thomas's graphical method to calculate the degradation rate constant (d') and the ultimate BOD with the following data. Day 2 5 10 20 35 BOD, mg/L 119 210 262 279 279.98 1 3. A wastewater stabilization pond will be used in a municipal wastewater treatment system as a discharge point or detention pond. Please perform literature survey or google search and answer the following questions: (1) Explain the functions of bacteria and algae in pollutant removal that grow together in the pond. (2) Explain why algae would be a problem if present in the discharged pond water (3) Define mechanisms of different practices or technologies that you know could be utilized to control algae (4) Explain what facultative pond is and why it is created in stabilization pond