What is the potential theoretical oxygen demand associated

Assignment Help Civil Engineering
Reference no: EM13316220

A Waste water has been characterized for nitrogen-containing compounds and the TN was 26 mg N/L, the TKN was 14 mg N/L and nitrate was 27.3 mg NO3-/L. What is the potential theoretical oxygen demand (mg O2/L) associated with nitrogen species in the wastewater?

Reference no: EM13316220

Questions Cloud

A.lessons from the motor vehicle industry : A.Lessons from the Motor Vehicle Industry
Sales to earn expected profit on proposed investment : From the books of Aggarwal Bors, the following information have been extracted: Rs. Sales 2,40,000 Variable costs 1,44,000 Fixed costs 26,000 Profit before tax 70,000 Rate of tax 40% The firm is proposing to buy a new plant which can generate additio..
Determine the rise in water level within the drainage layer : A rectangular landfill in the New England area is 175 m in width, and sloped at the uniform angle of 75 degrees. Its cover system includes a drainage layer constructed of clean, medium sand (Ks = 10^-2 cm/s).
Find the rms output voltage of the transformer : A step-down transformer is used for recharging the batteries of portable devices. find the rms output voltage of the transformer
What is the potential theoretical oxygen demand associated : A Waste water has been characterized for nitrogen-containing compounds and the TN was 26 mg N/L, the TKN was 14 mg N/L and nitrate was 27.3 mg NO3-/L. What is the potential theoretical oxygen demand (mg O2/L) associated
Person’s leadership is and why it is effective : For an organisation that you know well (e.g., the organisation, where you are currently employed or for which you worked in the past), using the relevant concepts, theories and models introduced in the module, describe one person who could be called ..
When will the pendulum return to its starting position : A simple pendulum of length of 0.350 m starts from rest at a maximum displacement of 10 degrees from the equilibrium position. When will the pendulum return to its starting position
Big role of data in health informatics : Big role of data in health informatics - researched paper through articles, journal and more material and prove or show new thing after researching most related material.
Which one would you like to avoid for a credit card : Which type of compound interest would you prefer? Annual, Semiannual or Quartely? Why?

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find elastic modulus of material used to construct the wire

Given a type of material used in a wire with diameter (d = 0.25 in) that stretches 2.3 inches while 80 feet of length is under tensile load of 1800 pounds. Find the elastic modulus of the material used to construct the wire.

  Calculating the undrained shear strength

Calculate the undrained shear strength at a depth of 120 ft below the mudline. Calculate the undrained shear strength at a depth of 120 ft below the mudline if the soil has an OCR of 2.5 .

  Which truck will cause more pavement damage

a 6 inch soil cement base and an 8 inch crushed stone subbase, which truck will cause more pavement damage?(assume drainage coefficients are 1.0)

  What is the normality of a sodium hydroxide solution

What is the normality of a sodium hydroxide solution that contains 250 mg/L NaOH in 2.3 L solution? What is the concentration in mole/L and mg/L as CaCO3. Na = 23, OH = 17

  Which would require less wood and by what percentage

An engineer is to design a channel lined with planed wood to carry 2 m3/s of water on a given slope. The channel cross section can be either a 90 degree triangle or a square. Which would require less wood and by what percentage

  Determine what is the decrease in diameter d

A bar of monel metal (length L=9 in., diameter d=0.225 in.) is loaded axially by a tensile force P. If the bar elongates by 0.0195 in., what is the decrease in diameter d What is the magnitude of the load P

  Calculate the largest tolerable internal crack length

Calculate the largest tolerable internal crack length for a 7075-T651 aluminum alloy component that is loaded to a stress one-half of its yield strength without catastrophic fracture. For the alloy, the plane strain fracture toughness is 24 and yi..

  Employ the ideal gas model with constant specific heat raio

Employing the ideal gas model with constant specific heat ratio k, determine the temperature at the end of the process and the amounts of work and the heat transfer per unit mass in Btu/lb

  What pressure gradient along a streamline is required

What pressure gradient along a streamline, dp/ds, is required to accelerate water upwards in a pipe at 0.5 m/s^2  The incline is 1:10, i.e., 1 m upward for every 10 m horizontal

  Determine what is the instrumental and statistical error

During an experiment, the depth of a water flow in a flume is measured five times by using a ruler with 1/16-in division. The results from these measurements are 4.88 in, 5.06 in, 5.03 in, 5.13 in, 4.94 in. What is the instrumental error and what ..

  Graph the data from the table on log-log paper using radius

Based on volume of a sphere V=4/3(pi)r^3, create a table of volume vs. radius allowing radius to vary from 2.0 to 10.0 cm in 1 cm increments. Graph the data from the table on log-log paper using radius as the independent variable.

  What is the net force acting on the body

Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/s in 2.0 s. What is the net force acting on the body?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd