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Environmental engineering
Question 4: The wastewater from a restaurant contains organic matter with a theoretical oxygen demand of 2500 mg/L. If the average composition of the organic constituents in the water is C15H32O12, estimate the concentration of dissolved organic carbon (DOC) in the water.
Question 5: Neutral ammonia (NH3) is far more toxic to fish than ammonium ion (NH4 +) is. If a solution contains 10-4 M NH4 +, what is the acceptable pH range for keeping the NH3 concentration less than 10-6 M?
Question 6: A solution contains 3 x 10-4 M H2CO3 and 1.5 x 10-3 M HCO3 -. How much CO3 2- is in the solution?
CEE 357 Winter 2014, HW#5, How much HOCl is needed to react with each mg/L of S in the latter reaction? Plot the BOD remaining in the water
economic feasibility of the projec, restrictions are the economics of the project based, technical feasibility for the project
CEE 357 Win 2014 HW#1: What volume of seawater would have to be processed to recover one kilogram of silver, assuming an extraction process with 100% efficiency?
Calculate the reciprocal lattice of the body-centred cubic and Show that the reciprocal of the face-centred cubic (fcc) structure is itself a bcc structure.
CEE 357 Winter 2014. HW#7 Assignment, Environmental engineering, Analysis of the movement of a tracer in a contaminated aquifer indicates that the local Darcy velocity is 1.2 m/d. For approximately what fraction of that time do you think the contami..
How much gasoline do vehicles with the following fuel efficiencies consume in one year? Calculate the gasoline savings, in gallons per year, created by the following two options. Show all your work, and draw boxes around your answers.
Describe term Public Relations Research
(a) What are the three simple categories of conventional welding? Which of the three is the cleanest and most healthful? Explain your answer (b) Why should acetylene cylinders be stored valve end up? Explain the safety measures required for the st..
Installation of FM radio, At this time working at (xxxplace) I did budget requisition for equipment needed for radio installation.
Environmental engineering, CEE 357 Winter 2014. HW#6 Assignment: - Find the ultimate BOD of the river water as it enters the lake. Find the value of the rate constant for BOD utilization in the river, k d,riv .
Outline at least ten factors to be considered when assessing the health risks from exposure to solvents in a factory producing home furniture with a range of painted and varnished finishes
What would be stakeholders in a project
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