User Account

All Pages

Define concept of cstr

Assignment Help Civil Engineering
Reference no: EM13142642

A lagoon is to be designed to accommodate an input flow of 0.10 m^3/s of nonconservative pollutant with concentration 30.0mg/L and reaction rate 0.20/day. The effluent from the lagoon must have pollutant concentration of less than 10.0mg/L. Assuming complete mixing, how large must the lagoon be?

Reference no: EM13142642

Questions Cloud

Generally accepted auditing standards : Audit working papers are an integral part of an examination in accordance with generally accepted auditing standards. a) Describe three major functions of the audit working papers. b) Distinguish between the permanent working paper file and the curre..
Persuasive claim: overcharged and unhappy : You want to straighten out this matter, and you can't do it by telephone because you suspect that you will need a written record of this entire mess. Write a claim request to Customer Service, Country Inn, Inc., 428 Church Street, Nashville, TN 37219..
What is the process of movement of carbon dioxide : What is the process of movement of carbon dioxide from, for example, your toe to outside the body? What organs, arteries and veins does it pass through?
Compute jose gross income from the partnership : The pertnership earnings before partners' withdrawals for 2010 totaled $900000. compute jose's gross income from the partnership for 2010
Define concept of cstr : Concept of CSTR, A lagoon is to be designed to accommodate an input flow of 0.10 m^3/s of nonconservative pollutant with concentration 30.0mg/L and reaction rate 0.20/day
What are the names of the arteries and veins : When oxygen moves from outside the body to inside the body to, for example, your toe, what are the names of the arteries and veins it goes through?
Find probability-more women are in engineering workforce : Women make up 24% of the science and engineering workforce. In a random sample of 400 science and engineering employees, what is the probability that more than 120 are women?
Example of third-degree price discrimination : Describe the process by which the competitive market establishes a price at which all firms are just earning normal profits.
Define concentration of pollutant in the effluent leaving : A lagoon with volume 1200 m^3 has been receiving a steady flow of a conservative waste at a rate of 100m^3/day for a long enough time to assume that steady-state conditions apply

Reviews

Write a Review

Civil Engineering Questions & Answers

  Darcy law and quantity of groundwater

Using Darcy's Law, calculate the quantity of groundwater (L/day), the seepage velocity (m/s), and the contaminant loading (Kg/day) to the river (assuming no retardation) for the following scenario. Be sure to include both a plane view and cross-se..

  Problem related to aerial photograph

The distance covered by an aerial photograph is determined by both the focal length of the camera and the tilt of the camera. Although the tilt is usually small, both archaeological and Canadian photographs often use larger tilts.

  Annual power cost of the ro system

Is the system within membrane manufacturer's warranty requirement of maximum flux rate of 14 gfd? What is the annual power cost of the RO system?

  Concentration of tracer in the reactor

What is the concentration of tracer in the reactor 1 h after tracer addition is terminated? The reactor had an initial concentration of tracer of 1.0 mg/L when tracer addition commenced.

  Magnitude of shaft work obtained from the turbine

If the amount of heat transfer in the HE unit is 2460 kJ per kg of steam, what is the magnitude of shaft work obtained from the turbine in kW?

  Commencement of fill placement

Determine the horizontal spacing of the vertical drains if the drains are installed in triangular grid to reach 90% of primary consolidation in 1.5 years after the commencement of fill placement.

  Determine the total dead load-per foot of length

Three-ply asphalt felt and gravel roof over 2in of insulation board is supported by 18in deep precast reinforced concrete beams with 3ft wide flanges. If insulation weights 3lb/ft 2 and the asphalt roofing weights 5.5lb/ft2, determine the total dea..

  What is the angle of inclination of the plane

A body slides down a frictionless plane and during the third second after starting from rest if it travels 20.4m. What is the angle of inclination of the plane?

  What is the new water content

A soil sample with a water content of 14.5% and unit weight of 128.2 lb/cu. ft. was dried to a unit weight of 118.8 lb/cu. ft. without changing its void ratio. What is its new water content (in %)?

  Consolidated-drained triaxial shear test

A consolidated-drained triaxial shear test on a normally consolidated clay yielded a drained friction angle of 28 degrees. If the confining pressure during the test was 15 psi, what was the major principal stress at failure.

  Find out the magnitude of the contraction scour

Bridge scour, Determine the magnitude of the contraction scour depth given the following information about the channel and bridge

  Critical review decision making of failed major construction

Critical review the decision making of a failed major construction/property project within the UK in the last ten years.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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