FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A river has a reoxygenation constant of 0.41/ day and velocity of 0.85m/s. At the point of at which effluents are discharged from WWTP, it

image text in transcribed

A river has a reoxygenation constant of 0.41/ day and velocity of 0.85m/s. At the point of at which effluents are discharged from WWTP, it is saturated with oxygen at 10mg/L. Immediately below the outfall the BODu is found to be 20mg/L and decay rate (deoxygenatios, constant is 0.21/ day. ( 4 marks) What is the dissolved oxygen content 30km downstream from outfall

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Heat And Mass Transfer Fundamentals & Applications

Heat And Mass Transfer Fundamentals & Applications

Authors: Yunus A. Cengel, Afshin J. Ghajar

4th Edition

0073398128, 978-0073398129

More Books

Students also viewed these Chemical Engineering questions

Question

★★★★★
Below are four mini-cases from practice. Break into small groups and (1) Analyze the case and (2) Provide five recommendations for the IT department. Project A Youve just taken over a project from...

Answered: 1 week ago

Question

★★★★★
Find the binomial expansion of giving each term in its simplest form. 5 (x + ) 1 X

Answered: 1 week ago

Question

★★★★★
=+5. What can be expected in someone who is a frequent user of marijuana? a. There will be an increased production of dopamine in the brain. b. They will need to consume larger doses of the drug to...

Answered: 1 week ago

Question

★★★★★
A firm produces a perishable food product at a cost of $10 per case. The product sells for $15 per case. For planning purposes, the company is considering possible demands of 100, 200, and 300 cases....

Answered: 1 week ago

Question

★★★★★
lower port densities lead to lower cost of connectivity

Answered: 1 week ago

Question

★★★★★
Consider the following table of activities and resources. Which activity ( activities ) should be delayed to smooth the project? ( enter letters only - no spaces or punctuation ) By how many time...

Answered: 1 week ago

Question

★★★★★
(15 points) On Black Friday, customers arrive at a Gap store at a rate of 100 customers per hour during 6am to 12pm. The store is only able to serve 90 customers per hour. Assume that no more...

Answered: 1 week ago

Question

★★★★★
Q5. A very simple product {A} consists of a base (B) and a casting (C). The base consists of a plate (P)- and three fasteners (F). There are currently 30 castings and 100 bases on hand. Final...

Answered: 1 week ago

Question

★★★★★
A. Advanced Digital Design is analyzing a capital investment project for using new computing technology to reduce current operating costs. The new computing technology will have a five-year life with...

Answered: 1 week ago

Question

★★★★★
Agents from the Laredo South Station received a report of an individual lost east of the city. The disoriented individual had been abandoned by the group with which she was traveling. Agents were...

Answered: 1 week ago

Question

★★★★★
Emma, a golfer, claims that her drive distance is less than 175 meters, on average. Several of her friends do not believe her, so she decides to do a hypothesis test, at a 1% significance level, to...

Answered: 1 week ago

Question

★★★★★
Using Language That Works

Answered: 1 week ago

Question

★★★★★
4. Are my sources relevant?

Answered: 1 week ago

Question

★★★★★
A How is Tivyas mistake plagiarism? How about Kaavya Viswanathans? How are these cases similar, and how are they different? In either case, does it matter if the plagiarism is intentional or...

Answered: 1 week ago

Previous Question Next Question