This topic contains a solution. Click here to go to the answer

Author Question: Which one of the following is not used to disinfect treated wastewater ready to be released into ... (Read 54 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
Which one of the following is not used to disinfect treated wastewater ready to be released into natural waterways?
 
  A) Chlorine gas
  B) Ammonia
  C) Ultraviolet light
  D) Ozone

Question 2

Countries that have completed the demographic transition typically have
 
  A) good use of technology but only basic medicine.
  B) good use of technology and high per capita income.
  C) high per capita income and high rates of fertility.
  D) high rates of fertility and widespread use of modern medicine.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

B





 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

For a complete list of videos, visit our video library