subject
Engineering, 11.02.2021 23:30 jothianddeepi

An industrial facility spills 500 kg of dichloromethane into a river 10 km upstream from a drinking water plant intake. The river has a discharge volume of 5 m3/min, a cross sectional area of 2.2 m2, and a Fickian dispersion coefficient of 2 m2/sec. a. Calculate the maximum dichloromethane concentration expected at the drinking water intake. b. How long will the river concentration of dichloromethane exceed the EPA maximum contaminant level for dichloromethane

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
question
Engineering, 04.07.2019 18:10
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
question
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
question
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
You know the right answer?
An industrial facility spills 500 kg of dichloromethane into a river 10 km upstream from a drinking...
Questions
question
Mathematics, 12.03.2020 00:55
Questions on the website: 13722363