« previous next »

Author Question: A vacuum filter is used to a. digest sludge b. dewater sludge c. purify drinking water d. test ... (Read 56 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 26, 2018
A vacuum filter is used to
 
  a. digest sludge
  b. dewater sludge
  c. purify drinking water
  d. test for coliforms
  e. test for suspended solids

Question 2

A process in which sewage is aerated for about 24 hours is called
 
  a. step aeration
  b. contact stabilization
  c. extended aeration
  d. advanced treatment
  e. none of the above


BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 26, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Surface Water Resources Surface Water Resources
Two water pipes together can fill a certain tank in 6 h Two water pipes together can fill a certain tank in 6 h
Liquid Water Properties compared with n-pentane, nonpolar, non-hydrogen bonding liquid Liquid Water Properties compared with n-pentane, nonpolar, non-hydrogen bonding liquid
Controlled Scientific Experiments Scientists use experimental research to test hypotheses Controlled Scientific Experiments Scientists use experimental research to test hypotheses
The Best Way to Meet Your Daily Water Needs The Best Way to Meet Your Daily Water Needs
Storm water charge Storm water charge
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library