Question: a. As an environmental engineer, what could be your proposed model for a sustainable and effective wastewater treatment system keeping in view the collection,

a. As an environmental engineer, what could be your proposed model for a sustainable and effective wastewater treatment system keeping in view the collection, transport, and disposal? (Please focus on wastewater treatment only). (CLO3) b. The BOD2 and BOD6 of a sewage sample is 250 mg/L and 50 mg/L respectively. Calculate BOD after 4 days? (CLO3)

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