Author Question: Although the use of wastewater effluents for irrigation can be very beneficial, it is essential that ... (Read 47 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
Although the use of wastewater effluents for irrigation can be very beneficial, it is essential that the effluents are
 
  A) treated and free of pathogens.
  B) mixed in with large amounts of phosphorus.
  C) mixed in with large amounts of calcium carbonate.
  D) not used in regions contacted by humans.

Question 2

Composting toilet systems require
 
  A) aerobic bacteria.
  B) anaerobic bacteria.
  C) large fungal colonies.
  D) large volumes of water.



essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library