A 425-m3(15,000 ft3)
basin filled with wastewater is to be aerated with 10 spargers, each sparger
using air at the rate of 7.. Find the time that
is necessary to raise the dissolved oxygen level in the wastewater from to mmol/L if the
temperature of the water is 283 K and the depth of the water above the spargers
is 3.2 m. The dissolved solids content will be low enough so that Henrys law
will be obeyed, with a Henry slaw constant of 3.27104 atm/mole
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more