Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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what are some past and current wastewater treatment methods in Singapore? (please mention pro and con in social, economic and environment)
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- 3. Sewage with a fecal coliform bacteria count of 8x105 CFUS / 100 mL is leaking into a river at a rate of 0.1 m/s. Upstream of the leak, the river flow is 100 m/s and the fecal coliform bacteria count is 40 CFUS / 100 mL. The average velocity in the river is given as 0.25 m /s and the bacteria die-off rate is given as 2.4 /d. a. Write the mass balance equation for fecal coliform bacteria at the discharge point of the and downstream of the discharge. O See pdf O Not sure how to proceed b. Determine the fecal coliform concentration at a public beach 10 km downstream of the leak. CFUS / 100 mL c. Will the New York State fecal coliform bathing standard of 200 CFUS /100 mL be met? O Yes O No Checkarrow_forwardContrast and compare Excreta disposal systems include both waterborne and dry sanitation systems.arrow_forwardB- Suggest at least one recoverable pollutant that can be recycled from each of the following industrial wastewaters: (1) Textile wastewater, (2) Mining wastewater, (3) Electroplating wastewater.arrow_forward
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