4. Wastewater sample was prepared and incubated at 20°C for 5 days for BOD analysis. Sample volume used was 15 mL. The initial and final DO was found to be 8.7 mg/L and 3.12 mg/L respectively. If the temperature correction coefficient is 1.024 and the reaction rate coefficient at 20°C is 0.32 day-1 then a. What is the BODs (mg/L) at 20°C? b. What is the ultimate BOD (mg/L)? c. What is the BOD, (mg/L) at 16°C?

4. Wastewater sample was prepared and incubated at 20°C for 5 days for BOD analysis. Sample volume used was 15 mL. The initial and final DO was found to be 8.7 mg/L and 3.12 mg/L respectively. If the temperature correction coefficient is 1.024 and the reaction rate coefficient at 20°C is 0.32 day-1 then a. What is the BODs (mg/L) at 20°C? b. What is the ultimate BOD (mg/L)? c. What is the BOD, (mg/L) at 16°C?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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